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Western Alliance for Quality Transportation Construction (WAQTC) Highlighted yellow shows expired certification Highlighted red shows Soils Inspection expired certification Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only Abedzadeh Anaraki, jem koe 180,269 4/27/2007 4/1/2010 Abel, Tyne Acura Engineering 180,822 9/18/2009 9/1/2014 Abeyta, Ernest Colorado Department of Transportation (Reg.5) 180,142 12/4/2008 12/1/2013 Achor, Jacob Kumar and Associates 181,224 8/18/2011 8/1/2014 Adair, David Ground Engineering 180,089 5/13/2010 5/1/2015 Adame, Darren URS Greiner (Durango) 180,198 7/28/2000 7/1/2003 Adams, Jason Westest 180,951 1/11/2008 1/1/2011 Adamson, Barbara Colorado Department of Transportation (Reg.3-GJ) 180,134 1/12/2006 1/1/2009 Adkins, Jeremy Yeh & Associates 181,142 3/18/2010 3/1/2013 Aguilar, Angelo LaPlata County 189,014 3/18/2011 3/1/2014 x Aguilar, Ken Western Colorado Testing, Inc. 180,101 3/5/2004 3/1/2007 Aguirre, Michael Colorado Department of Transportation (Reg.2-P) 181,262 3/22/2012 3/1/2015 Aichiovene, Mustapha Yeh & Associates 180,686 10/24/2008 10/1/2013 Akdis, Baris koe 180,351 9/22/2006 9/1/2009 Akers, John Kleinfelder (Pueblo) 180,411 4/8/2010 4/1/2015 Albert, Kevin Rock Sol Consulting Group 180,706 2/18/2010 2/1/2015 x Aldorfer, William Colorado Department of Transporation (Reg. 4) 180,076 2/25/2000 2/1/2003 Aleksich, Gregory Ground Engineering 180,338 1/20/2005 1/1/2008 Alexander, Lorna Colorado Department of Transportation (Reg.5) 180,718 1/12/2006 1/1/2009 Allen, Joshua Western Technologies (NM) 181,211 5/19/2011 5/1/2014 Alpha, Kyle Western Colorado Testing, Inc. 180,131 4/4/2000 4/1/2003 Althoff, John Kumar and Associates 181,233 9/22/2011 9/1/2014 Anderson, Cory Ground Engineering 180,320 10/12/2001 10/1/2004 Anderson, Jason Terracon 180,944 12/12/2007 12/1/2010 Anderson, Jeremy Terracon (Colorado Springs) 180,723 1/26/2006 1/1/2009 Anderson, Robert Geotechnical Engineering Group 180,713 1/12/2006 1/1/2009 Anderson, Troy Ground Engineering 180,238 10/24/2008 10/1/2013 Andrade, Jordan Ground Engineering 180,665 5/6/2005 5/1/2008 Andrade, Nick Ground Engineering 180,431 4/23/2009 4/1/2014 Andrews, Teresa Acura Engineering 180,823 9/18/2009 9/1/2014 Apa, Jason Southeast Corridor Constructors 180,499 3/28/2003 3/1/2006 Appel, Paul Western Colorado Testing, Inc. 181,014 6/13/2008 6/1/2011 CDOT Confidential 6/8/2012 141

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Page 1: Western Alliance for Quality Transportation … › programs › tetp › construction...Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only Barrett, Timothy H-P

Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification

Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Abedzadeh Anaraki, jem koe 180,269 4/27/2007 4/1/2010

Abel, Tyne Acura Engineering 180,822 9/18/2009 9/1/2014

Abeyta, Ernest Colorado Department of Transportation (Reg.5) 180,142 12/4/2008 12/1/2013

Achor, Jacob Kumar and Associates 181,224 8/18/2011 8/1/2014

Adair, David Ground Engineering 180,089 5/13/2010 5/1/2015

Adame, Darren URS Greiner (Durango) 180,198 7/28/2000 7/1/2003

Adams, Jason Westest 180,951 1/11/2008 1/1/2011

Adamson, Barbara Colorado Department of Transportation (Reg.3-GJ) 180,134 1/12/2006 1/1/2009

Adkins, Jeremy Yeh & Associates 181,142 3/18/2010 3/1/2013

Aguilar, Angelo LaPlata County 189,014 3/18/2011 3/1/2014 xAguilar, Ken Western Colorado Testing, Inc. 180,101 3/5/2004 3/1/2007

Aguirre, Michael Colorado Department of Transportation (Reg.2-P) 181,262 3/22/2012 3/1/2015

Aichiovene, Mustapha Yeh & Associates 180,686 10/24/2008 10/1/2013

Akdis, Baris koe 180,351 9/22/2006 9/1/2009

Akers, John Kleinfelder (Pueblo) 180,411 4/8/2010 4/1/2015

Albert, Kevin Rock Sol Consulting Group 180,706 2/18/2010 2/1/2015 xAldorfer, William Colorado Department of Transporation (Reg. 4) 180,076 2/25/2000 2/1/2003

Aleksich, Gregory Ground Engineering 180,338 1/20/2005 1/1/2008

Alexander, Lorna Colorado Department of Transportation (Reg.5) 180,718 1/12/2006 1/1/2009

Allen, Joshua Western Technologies (NM) 181,211 5/19/2011 5/1/2014

Alpha, Kyle Western Colorado Testing, Inc. 180,131 4/4/2000 4/1/2003

Althoff, John Kumar and Associates 181,233 9/22/2011 9/1/2014

Anderson, Cory Ground Engineering 180,320 10/12/2001 10/1/2004

Anderson, Jason Terracon 180,944 12/12/2007 12/1/2010

Anderson, Jeremy Terracon (Colorado Springs) 180,723 1/26/2006 1/1/2009

Anderson, Robert Geotechnical Engineering Group 180,713 1/12/2006 1/1/2009

Anderson, Troy Ground Engineering 180,238 10/24/2008 10/1/2013

Andrade, Jordan Ground Engineering 180,665 5/6/2005 5/1/2008

Andrade, Nick Ground Engineering 180,431 4/23/2009 4/1/2014

Andrews, Teresa Acura Engineering 180,823 9/18/2009 9/1/2014

Apa, Jason Southeast Corridor Constructors 180,499 3/28/2003 3/1/2006

Appel, Paul Western Colorado Testing, Inc. 181,014 6/13/2008 6/1/2011

CDOT Confidential 6/8/2012 141

Page 2: Western Alliance for Quality Transportation … › programs › tetp › construction...Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only Barrett, Timothy H-P

Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification

Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Apsey, Michael Koechlien Consulting Engineering(GJ) 181,194 4/1/2011 4/1/2014

Archambeault, Troy Carter Burgess CO Springs 180,536 10/23/2003 10/1/2006

Archer, Gary koe 180,481 2/28/2003 2/1/2006

Archuleta, Kenneth Geocal, Inc. 180,043 12/10/1999 12/1/2002

Ardern, Bruce Reynolds & Associates 181,232 12/15/2011 12/1/2014

Ardner, John Southeast Corridor Constructors 180,371 3/22/2002 3/1/2005

Armijo, Richard Colorado Department of Transportation (Reg.2-P) 180,121 5/26/2006 5/1/2009

Arnold, Jamani Southeast Corridor Constructors 180,531 10/23/2003 10/1/2006

Arsenault, Brett koe 180,633 2/25/2005 2/1/2008

Arslan, Haydar Rock Sol Consulting Group 180,672 5/19/2005 5/1/2008

Artzer, Darrel Colorado Department of Transporation (Reg. 4) 180,081 11/16/2006 11/1/2009

Ashtiani, Dawood Kumar and Associates (CO Springs) 180,366 3/8/2002 3/1/2005

Assaad, John Construction Technical Services 180,304 8/10/2001 8/1/2004

Atene, Shawn Western Technologies (NM) 180,772 5/12/2006 5/1/2009

Ausbun, Todd Transit Mix of Pueblo 180,162 4/28/2000 4/1/2003

Austin, Kenton Ground Engineering - South 181,051 2/23/2012 2/1/2017

Azuara, Darlene Wassenaar 180,342 1/25/2002 1/1/2005

Baca, Alexander Yeh & Associates Glenwood Springs 180,027 4/13/2012 4/1/2017

Bailey, Brad Ground Engineering 180,357 2/8/2002 2/1/2005

Bailey, Sean Lyman Henn Inc. 181,157 8/19/2010 8/1/2013

Baiotto, Bert Ground Engineering - South 180,587 6/11/2004 6/1/2007

Baker, John CTL Thompson (Pueblo) 181,118 9/18/2009 9/1/2012

Baldwin, Edward Yeh & Associates 180,071 2/14/2003 2/1/2006

Ballard, Mike J. A. Cesare & Associates, Inc. 181,123 11/19/2009 11/1/2012

Bannon, Matthew Ground Engineering 181,146 4/8/2010 4/1/2013

Barber, Joel Ground Engineering - South 181,225 8/18/2011 8/1/2014

Bargas, Vincent Kleinfelder 180,635 3/11/2005 3/1/2008

Barger, Craig Carter Burgess CO Springs 180,444 1/27/2006 1/1/2009

Barker, Brandon Kumar and Associates 180,588 6/11/2004 6/1/2007

Barker, Travis Ground Engineering - South 180,618 12/16/2004 12/1/2007

Barrera, Brian Colorado Department of Transportation (Reg.2-P) 180,486 9/23/2010 9/1/2015

Barrett, Joshua TSH Engineering 189,006 8/19/2010 8/1/2013 xBarrett, Ross Trautner Geotech 181,062 4/13/2012 4/1/2017

CDOT Confidential 6/8/2012 241

Page 3: Western Alliance for Quality Transportation … › programs › tetp › construction...Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only Barrett, Timothy H-P

Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification

Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Barrett, Timothy H-P Geotech (Glenwood Springs) 180,362 2/22/2002 2/1/2005

Barslund, Mark City of Grand Junction 181,263 3/22/2012 3/1/2015

Barton, Allen Kumar and Associates 181,119 4/21/2011 4/1/2016

Bass, Kelley Yeh & Associates 181,137 2/18/2010 2/1/2013

Bays, James Western Technologies (NM) 180,887 4/27/2007 4/1/2010

Beal, Billy Colorado Department of Transportation (Reg.5) 180,275 4/20/2001 4/1/2004

Beas, Guillermo koe 180,871 4/19/2007 4/1/2010

Beattie, Troy Ground Engineering , Loveland 180,985 4/17/2008 4/1/2011

Beauprez, Evan Ground Engineering , Loveland 181,041 9/19/2008 9/1/2011

Beaver, Travis Ground Engineering 180,359 10/24/2008 10/1/2013

Beck, Andrew Terracon Ft. Collins 180,967 2/21/2008 2/1/2011

Beck, Cynthia Colorado Department of Transportation (Reg.3-GJ) 181,018 4/1/2011 4/1/2016

Beeman, Andrew Acura Engineering 180,739 12/16/2010 12/1/2015

Beeman, Donald Westest 180,735 5/22/2009 5/1/2014

Behrens, Matthew In Tec of Denver Metro LLC 180,845 2/16/2007 2/1/2010

Bekins, James Terracon Ft. Collins 180,968 2/21/2008 2/1/2011

Bekker, Lev Yeh & Associates 180,161 3/24/2011 3/1/2016

Bell, Philip Kleinfelder-Golden 180,794 6/22/2006 6/1/2009

Bellin, Paul Ground Engineering 180,318 10/12/2001 10/1/2004

Bemelen, Eric Colorado Department of Transportation (Reg.6) 180,354 2/8/2002 2/1/2005

Benallie, Wes Western Technologies (NM) 180,885 4/16/2010 4/1/2015

Benavidez, Vincent Ground Engineering 180,337 1/11/2002 1/1/2005

Bender, Steven Kumar and Associates 181,077 4/21/2011 4/1/2016

Bennett II, Danny Kleinfelder-Golden 180,466 3/22/2012 3/1/2017

Bennett, Bill Yeh & Associates 180,969 3/24/2011 3/1/2016

Benson, David Colorado Department of Transportation (Reg.3-GJ) 181,060 12/4/2008 12/1/2011

Bentley, Jim koe 180,909 2/18/2010 2/1/2015

Berch, Tyler Kleinfelder-Golden 180,898 5/25/2007 5/1/2010

Berends, Russel Rock Sol Consulting Group 181,004 5/23/2008 5/1/2011

Berger, Daniel URS Greiner (Denver) 180,208 2/18/2010 2/1/2015

Bergles, Robert Colorado Department of Transportation (Reg.2-P) 180,120 1/9/2009 1/1/2014

Besijn, Antonij Ground Engineering , Loveland 180,747 2/19/2009 2/1/2014

CDOT Confidential 6/8/2012 341

Page 4: Western Alliance for Quality Transportation … › programs › tetp › construction...Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only Barrett, Timothy H-P

Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification

Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Besson Jr., Brian Southeast Corridor Constructors 180,496 3/28/2003 3/1/2006

Best, Matthew Ninyo & Moore 180,030 11/19/2009 11/1/2014

Betone, Vern Western Technologies (NM) 180,895 4/29/2011 4/1/2014

Beverly, Jason Wassenaar 180,345 1/25/2002 1/1/2005

Biddle, Brendan Jacobs 180,576 11/18/2010 11/1/2015

Bignall, Steve Atkins 181,083 2/19/2009 2/1/2012

Bilby, Mark Ground Engineering - South 180,597 6/24/2004 6/1/2007

Bishop, Garfield Hollingsworth & Associates 180,177 5/12/2000 5/1/2003

Bisiar, Terry Ground Engineering 180,614 11/19/2004 11/1/2007

Bitgood, Randall koe 180,916 8/23/2007 8/1/2010

Black, Craig Colorado Dept. of Tranportation R-5 (Alamosa) 180,488 1/12/2006 1/1/2009

Black, Stuart URS Greiner (Durango) 180,707 12/15/2005 12/1/2008

Blackburn, Dale H-P Geotech (Parker) 180,455 12/20/2002 12/1/2005

Blackwell, Robert Geocal, Inc. 180,306 9/7/2001 9/1/2004

Blair, Kim Atkins 180,786 5/26/2006 5/1/2009

Blair, Stephanie H-P Geotech (Glenwood Springs) 180,289 4/23/2009 4/1/2014

Blausit, Steve Kumar and Associates 180,053 3/14/2003 3/1/2006

Blom, Douglas koe 180,910 12/16/2010 12/1/2015

Blue, James J. A. Cesare & Associates, Inc. 180,095 1/23/2004 1/1/2007

Blue, Robert ATSER 180,601 7/16/2004 7/1/2007

Blumberg, Daniel Yeh & Associates 181,124 11/19/2009 11/1/2012

Boag, Richard Ground Engineering 181,042 10/13/2011 10/1/2016

Boche', Chad Yeh & Associates 180,684 7/28/2005 7/1/2008

Boderick, Brandi Southeast Corridor Constructors 180,556 3/5/2004 3/1/2007

Boff, Howard Colorado Department of Transportation (Reg.3-GJ) 180,711 1/12/2006 1/1/2009

Bohon, Avery Terracon 180,534 10/23/2003 10/1/2006

Bohon, Ian Geotechnical Engineering Group 180,675 6/3/2005 6/1/2008

Bolda, Daniel Shannon & Wilson, Inc. 180,399 6/17/2010 6/1/2015

Bomgaars, Chad Wassenaar 180,742 8/19/2010 8/1/2015

Bonnart, Sebastien Ground Engineering - South 180,253 3/2/2001 3/1/2004

Book, Travis Wassenaar 180,743 2/23/2006 2/1/2009

Booth, Stephen URS Greiner (Denver) 189,019 4/21/2011 4/1/2014 x

CDOT Confidential 6/8/2012 441

Page 5: Western Alliance for Quality Transportation … › programs › tetp › construction...Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only Barrett, Timothy H-P

Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification

Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Boots, Marty H-P GeoTech 180,190 6/16/2000 6/1/2003

Booze, James Ground Engineering 180,489 10/24/2008 10/1/2013

Boronda, David Colorado Department of Transportation R-3 (M) 180,136 1/9/2004 1/1/2007

Bourcier, Scott CTL Thompson (Pueblo) 180,050 12/11/1999 12/1/2002

Bourget, David Ground Engineering 180,045 3/14/2003 3/1/2006

Bowling, Robert H-P Geotech (Glenwood Springs) 180,475 2/14/2003 2/1/2006

Bowman, Mark Kumar & Associates (Ft. Collins) 180,787 2/23/2012 2/1/2017

Boyd, Elliot Westest 180,524 12/11/2009 12/1/2014

Bozarth, Jonathan Rock Sol Consulting Group 180,459 12/15/2011 12/1/2016

Brannon, Wayne Western Technologies (NM) 180,896 4/27/2007 4/1/2010

Branom, Troy Colorado Dept. of Transportation-R2 Lamar 180,381 5/23/2008 5/1/2013

Brath, Michael Koechlein Consulting Enginering 181,078 1/9/2009 1/1/2012

Braun, Frederick CTL Thompson (Ft. Collins) 180,279 1/9/2009 1/1/2014

Brennan, Matthew Ground Engineering - South 181,275 4/19/2012 4/1/2015

Brenner, Michael Atkins 180,741 2/19/2009 2/1/2014

Bricker, Evan Carter Burgess 180,092 1/17/2003 1/1/2006

Bricker, Timothy TSH Engineering 189,025 12/15/2011 12/1/2014 xBrinkley, Matthew Trautner Geotech 180,745 12/4/2008 12/1/2013

Brooks, Jason Colorado Dept. of Transportation Holly Street 180,764 6/18/2009 6/1/2014

Broome, Douglas Yeh & Associates 180,647 4/8/2005 4/1/2008

Brown, Allan In Tec of Denver Metro LLC 181,005 8/21/2008 8/1/2011

Brown, Robert Wassenaar 180,066 1/22/2000 1/1/2003

Brown, Vic Carter Burgess CO Springs 180,022 10/21/2005 10/1/2008

Browne, Norbert Shannon & Wilson, Inc. 180,729 1/14/2011 1/1/2016

Brubaker, David Kleinfelder 180,429 2/17/2011 2/1/2016

Bruns, Don Nielsons 180,144 4/6/2000 4/1/2003

Bryan, Mickey United Companies 180,559 4/1/2011 4/1/2016

Bryant, Shawn Terracon 180,239 4/8/2005 4/1/2008

Buck, David Yeh & Associates 180,263 3/16/2001 3/1/2004

Buck, Tammera Colorado Department of Transportation (Reg.6) 180,158 10/16/2008 10/1/2013

Buckeridge, Stephen Ground Engineering 180,911 7/20/2007 7/1/2010

Buckle, Jeff koe 180,986 4/17/2008 4/1/2011

Bueno, Manuel Colorado Department of Transportation (Reg.2-P) 180,613 5/23/2008 5/1/2013

CDOT Confidential 6/8/2012 541

Page 6: Western Alliance for Quality Transportation … › programs › tetp › construction...Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only Barrett, Timothy H-P

Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification

Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Bullen, Brian Southeast Corridor Constructors 180,382 4/5/2002 4/1/2005

Bunker, A. Yeh & Associates (Durango) 180,748 6/12/2009 6/1/2014

Burd, Aaron Wassenaar 180,500 3/28/2003 3/1/2006

Burge, Jeremiah Southeast Corridor Constructors 180,519 6/6/2003 6/1/2006

Burger, Kevin Geocal, Inc. 180,670 5/19/2005 5/1/2008

Burgess, Stephen Colorado Department of Transportation (Reg.1) 180,170 2/14/2003 2/1/2006

Burns, Carrie Colorado Department of Transportation (Reg.1) 180,548 2/6/2004 2/1/2007

Burns, Troy Colorado Department of Transportation (Reg.1) 180,758 11/19/2009 11/1/2014

Burrows, Dan Colorado Department of Transporation (Reg. 4) 180,079 2/18/2010 2/1/2015

Burrows, Joseph Colorado Department of Transporation (Reg. 4) 180,708 2/18/2010 2/1/2015

Burt, Aaron koe 180,920 9/21/2007 9/1/2010

Bush, Sam Rock Sol Consulting Group 181,019 6/19/2008 6/1/2011

Butler, Jerome Western Technologies (NM) 181,110 6/12/2009 6/1/2012

Byrd, Robert Colorado Dept. of Tranportation R-5 (Alamosa) 180,490 12/4/2008 12/1/2013

Byrd, Russell Ground Engineering 180,262 3/16/2001 3/1/2004

Caber Jr., Randy Ground Engineering 180,615 11/19/2004 11/1/2007

Cabrera, Alex Ground Engineering 180,330 12/28/2001 12/1/2004

Caires, William Construction Technical Services 180,019 9/20/2002 9/1/2005

Calaway, Micheal Kleinfelder-Golden 180,815 9/22/2006 9/1/2009

Caldwell, R. Mountain Engineering & Testing 180,446 12/6/2002 12/1/2005

Cambell, Anthony Kleinfelder-Golden 181,255 2/23/2012 2/1/2015

Campbell, Craig Trautner Geotech 181,109 4/13/2012 4/1/2017

Campbell, Erik Ground Engineering 180,028 2/17/2011 2/1/2016

Campbell, Verl Kiewit Western CO. 180,533 12/14/2006 12/1/2009

Camplese, Daniel koe 180,917 8/23/2007 8/1/2010

Canono, Arthur Yeh & Associates 180,015 3/24/2011 3/1/2016

Card, Philip Card CH2MHill 181,143 3/18/2010 3/1/2013 xCardinal, Daniel Kumar and Associates (CO Springs) 180,191 7/14/2000 7/1/2003

Caretto, James Colorado Department of Transportation (Reg.2-P) 180,061 11/19/2009 11/1/2014

Carlson, Robert Terracon 180,931 7/14/2011 7/1/2016

Carlton, Braden Southeast Corridor Constructors 180,492 3/24/2006 3/1/2009

Carroll, Gary City of Aurora 180,034 9/26/2002 9/1/2005

Castanon, Carlos Southeast Corridor Constructors 180,530 8/21/2003 8/1/2006

CDOT Confidential 6/8/2012 641

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Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification

Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Casteel, David Colorado Department of Transporation (Reg. 4) 180,073 2/11/2000 2/1/2003

Castellari, Gene Ground Engineering 180,046 4/8/2010 4/1/2015

Castro, Jack Colorado Department of Transportation (Reg.2-P) 180,157 11/18/2005 11/1/2008

Cerfoglio, Lawrence URS Greiner (Denver) 180,277 5/11/2001 5/1/2004

Cerfoglio, Lawrence URS Greiner (Denver) 180,277 5/11/2001 5/1/2004

Cessar, John Westest 180,846 2/16/2007 2/1/2010

Chado, Rob CH2MHill 189,023 10/13/2011 10/1/2014 xChampe, Lars Terracon 181,020 7/14/2011 7/1/2016

Champe, Lee Terracon 180,937 11/16/2007 11/1/2010

Chandler, Drew Russel Engineering 189,001 6/12/2009 6/1/2012 xChatelain, Doug Jacobs 180,521 5/22/2009 5/1/2014

Chatelain, James Kumar and Associates (CO Springs) 180,529 8/21/2003 8/1/2006

Chavez, Antonio Kleinfelder 180,568 12/16/2010 12/1/2015

Chen, I-Ping Yeh & Associates 180,912 7/20/2007 7/1/2010

Childs, Brant Colorado Department of Transportation (Reg.6) 180,513 1/22/2010 1/1/2015 xChokteng, Tsering Kumar and Associates 180,795 6/22/2006 6/1/2009

Christianson, Travis Terracon (Colorado Springs) 180,577 5/7/2004 5/1/2007

Christman, John Terracon Ft. Collins 180,681 6/16/2011 6/1/2016

Christopher, Kurt Colorado Department of Transporation (Reg. 4) 180,105 4/25/2003 4/1/2006

Cinkosky, Erik Terracon, Pueblo 180,987 4/17/2008 4/1/2011

Cirillo, Gary Rock Sol Consulting Group 180,006 1/11/2008 1/1/2013

Cisneros, Larry Colorado Dept. of Tranportation R-5 (Alamosa) 180,141 1/12/2006 1/1/2009

Clark, Keith Kumar and Associates 181,052 10/23/2008 10/1/2011

Clark, Kyle J. A. Cesare & Associates, Inc. 181,223 7/14/2011 7/1/2014

Clark, Lisa Western Technologies Inc. 180,676 6/3/2005 6/1/2008

Clark, Shawn koe 180,628 5/23/2008 5/1/2013

Claybourn, Brian Yeh & Associates 180,255 1/20/2005 1/1/2008

Clayton, Thomas CAPA 180,020 10/24/2008 10/1/2013

Clem, Ronald Colorado Department of Transportation (Reg.6) 180,751 3/24/2006 3/1/2009

Cleveland, Chris Kumar and Associates (CO Springs) 180,582 5/20/2004 5/1/2007

Cliff, Danielle Vine Laboratories 181,264 3/22/2012 3/1/2015

Cloefil, Brett Rock Sol Consulting Group 181,172 11/18/2010 11/1/2013

Cobos, Jeff Ground Engineering 181,278 5/17/2012 5/1/2015

CDOT Confidential 6/8/2012 741

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Western Alliance for Quality Transportation Construction (WAQTC)Highlighted yellow shows expired certification

Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Coccho Jr., Frank Carter Burgess 180,465 1/31/2003 1/1/2006

Coder, Craig Terracon (Colorado Springs) 181,021 10/13/2011 10/1/2016

Coghill, Branson Western Technologies (NM) 180,584 5/20/2004 5/1/2007

Cole, Brent Yeh & Associates 180,453 5/26/2006 5/1/2009

Colpitts, William Kumar & Associates (Ft. Collins) 181,175 12/16/2010 12/1/2013

Combs, Rick Southeast Corridor Constructors 180,495 3/24/2006 3/1/2009

Command, Michael Colorado Department of Transporation (Reg. 4) 180,154 4/14/2000 4/1/2003

Compton, Dennis Colorado Department of Transportation R-3 (GS) 180,041 10/21/2005 10/1/2008

Conner, Alan Lambert & Associates 180,773 5/12/2006 5/1/2009

Conner, Scott Kleinfelder-Golden 181,279 5/17/2012 5/1/2015

Conway, Evan CTL Thompson Inc. (Colorado Springs) 180,970 2/21/2008 2/1/2011

Cook, Pat Rock Sol Consulting Group 180,518 5/23/2003 5/1/2006

Cooley, Richard Ground Engineering 180,796 6/18/2009 6/1/2014

Cordova, Connie Colorado Department of Transportation R-3 (M) 180,127 1/12/2006 1/1/2009

Cordova, Joe Western Technologies (NM) 180,886 4/27/2007 4/1/2010

Cordova, Maurcedes Rock Sol Consulting Group 180,310 3/18/2010 3/1/2015

Cordray, Lawrence Carter Burgess 180,293 6/22/2001 6/1/2004

Corlett, David Ground Engineering - South 180,703 12/15/2005 12/1/2008

Coston, Bryan Colorado Department of Transportation (Reg.6) 180,515 8/25/2006 8/1/2009

Cotton, Randy Terracon 180,938 11/16/2007 11/1/2010

Coughlin, Patrick Transit Mix of Colorado Springs 180,479 2/28/2003 2/1/2006

Covington, Jeff Kumar and Associates 180,038 12/3/1999 12/1/2002

Crane, James Kleinfelder Inc. 181,186 3/24/2011 3/1/2014

Crawford, Bill Colorado Department of Transportation (Reg.6) 180,560 3/5/2004 3/1/2007

Creasy, Jonah Ground Engineering - South 181,187 3/24/2011 3/1/2014

Crissi, Yakov Kleinfelder 180,645 3/24/2005 3/1/2008

Cromar, Brian J. A. Cesare & Associates, Inc. 180,610 9/18/2009 9/1/2014

Cronholm, Jeffrey Ground Engineering , Loveland 181,043 9/19/2008 9/1/2011

Cruz, Fred Colorado Department of Transportation (Reg.1) 180,150 4/22/2004 4/1/2007

Cubbison, Cecil Colorado Department of Transportation (Reg.3-GJ) 180,373 4/17/2008 4/1/2013

Cumings, Bill Atkins 180,797 6/22/2006 6/1/2009

Curtis, Rhonda ATSER 180,225 3/18/2004 3/1/2007

CDOT Confidential 6/8/2012 841

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Custy, Tim TSH Engineering 189,008 8/19/2010 8/1/2013 xCuthbert, Alan Kleinfelder Inc. 181,188 3/24/2011 3/1/2014

Cuypers, Jeff J. A. Cesare & Associates, Inc. 181,134 12/11/2009 12/1/2012

Cyr, Shawn EST, Inc. 181,256 2/23/2012 2/1/2015

Dahlke, Dan Colorado Department of Transportation (Reg.2-P) 180,484 2/28/2003 2/1/2006

Dalmadge, Kenneth Terracon 181,189 3/24/2011 3/1/2014

Dalton, Scott Colorado Department of Transportation (Reg.2-P) 180,439 1/27/2006 1/1/2009

Darley, Richard SEH, Inc. 181,022 6/19/2008 6/1/2011

Daughtry, Sean Geocal, Inc. 180,395 5/3/2002 5/1/2005

Davidson, Jason CTL Thompson (Pueblo) 180,592 6/11/2004 6/1/2007

Davidson, William PSI 180,420 8/30/2002 8/1/2005

Davis, Ali Ground Engineering - South 180,732 2/19/2009 2/1/2014

Davis, Douglas Ground Engineering , Loveland 180,678 6/23/2005 6/1/2008

Davis, Edward Ground Engineering 180,862 3/23/2007 3/1/2010

Davis, Mark koe 181,102 5/22/2009 5/1/2012

de la Rosa, Mark PSI 180,461 1/27/2006 1/1/2009

De Los Santos, Joe Geocal, Inc. 181,037 8/21/2008 8/1/2011

De Los Santos, Mark Geocal, Inc. 180,099 2/21/2008 2/1/2013

Dean, Brad Westest 180,566 3/18/2004 3/1/2007

Dean, Tony Geocal Inc. (CS) 181,125 11/19/2009 11/1/2012

Dee, Stephen De-Rey Engineering, Inc. 180,814 9/22/2006 9/1/2009

DeGraffe, Thomas Terracare Associates 189,020 7/14/2011 7/1/2014 xdel Monte, Fernando Tetra Tech 181,126 11/19/2009 11/1/2012

DeLango, Daniel PSI 180,024 10/29/1999 10/1/2002

DeMarco, Adrian Geocal, Inc. 180,836 1/18/2007 1/1/2010

Demmin, Gregory Kumar & Associates (Fraser) 180,503 3/20/2009 3/1/2014

Dennis, Shawn Berryman & Henigar 180,641 3/11/2005 3/1/2008

Dennis, Terry Rock Sol Consulting Group 180,452 2/19/2009 2/1/2014

Denten, Gina Trautner Geotech 180,737 12/4/2008 12/1/2013

Deuto, Jeremy Yeh & Associates 180,606 8/12/2004 8/1/2007

Devalt, Denny Atkins 181,023 6/19/2008 6/1/2011

Dewey Jr., Jeffery Ground Engineering 180,632 2/25/2005 2/1/2008

Dewey, Brian Kumar and Associates 180,365 6/19/2008 6/1/2013

CDOT Confidential 6/8/2012 941

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Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Diamond, Jack Yeh & Associates 181,088 3/20/2009 3/1/2012

Dickson, Anthony Western Technologies (NM) 181,016 4/29/2011 4/1/2016

Dietrich, John PSI 180,451 12/6/2002 12/1/2005

Diewald, Gary CTL Thompson (Pueblo) 180,029 11/12/1999 11/1/2002

DiFerdinando, Robin Colorado Department of Transportation (Reg.5) 180,563 1/12/2006 1/1/2009

Dix, Dave Kumar and Associates 180,370 3/8/2002 3/1/2005

Dixon, Michael Ground Engineering 180,223 1/5/2001 1/1/2004

Dock, Michael Rock Sol Consulting Group 180,971 2/23/2012 2/1/2017

Dodson, Eric Geocal, Inc. 180,939 11/16/2007 11/1/2010

Doell, Jason Geocal, Inc. 181,114 8/20/2009 8/1/2012

Dolan, Jean Southeast Corridor Constructors 180,379 3/22/2002 3/1/2005

Dortch, Jesse Southeast Corridor Constructors 180,428 5/26/2006 5/1/2009

Doudy, Joleigh Colorado Department of Transportation (Reg.6) 180,945 11/17/2011 11/1/2016

Downey, Josh CTL Thompson (Pueblo) 180,260 3/16/2001 3/1/2004

Downing, Dan CTL Thompson (Pueblo) 180,124 1/17/2003 1/1/2006

Dozbaba, Greg koe 180,847 8/19/2010 8/1/2015

Drager, David Ground Engineering , Loveland 180,952 1/11/2008 1/1/2013

Drake, Matthew Ground Engineering - South 180,988 2/17/2011 2/1/2016

Druffel, Matt Kleinfelder 181,280 5/17/2012 5/1/2015

Dugger, Brad Colorado Department of Transportation (Reg.1) 180,759 4/20/2006 4/1/2009

Duke, Thomas CTL Thompson (Pueblo) 180,837 3/18/2010 3/1/2015

Dumitru, Cristian Western Technologies (NM) 181,269 4/13/2012 4/1/2015

Dunn, Tim Colorado Department of Transportaion - HQ 180,905 8/11/2010 8/1/2015

Dusek, Brett Westest 180,953 2/17/2011 2/1/2016

Dye, Kevin Colorado Department of Transportation (Reg.5) 181,268 4/13/2012 4/1/2015

Dyess, Waylon koe 180,364 3/8/2002 3/1/2005

Dygert, Robert Kumar and Associates (CO Springs) 180,523 7/24/2003 7/1/2006

Eaman, David Colorado Dept. of Transportation R-4 (Loveland) 180,002 5/23/2008 5/1/2013

Earley, Shea CTL Thompson Inc. (Colorado Springs) 180,954 1/11/2008 1/1/2011

Ebel, Jessica Colorado Department of Transportation (Reg.5) 180,774 12/4/2008 12/1/2013

Ebel, Russel Colorado Department of Transportation (Reg.5) 180,257 12/4/2008 12/1/2013

Eckhart, Matthew Geocal, Inc. 181,152 5/13/2010 5/1/2013

Eckles, Loren Colorado Department of Transportation (Reg.1) 180,240 4/19/2007 4/1/2010

CDOT Confidential 6/8/2012 1041

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Edwards, Alex Colorado Department of Transportaion - HQ 180,325 3/21/2008 3/1/2013

Ehlers, Shannon Colorado Department of Transportation (Reg.3-GJ) 180,186 12/4/2008 12/1/2013

Ehrlich, Jeremy Hollingsworth & Associates 180,175 5/12/2000 5/1/2003

Eichman, Richard NWCC 181,226 8/18/2011 8/1/2014

Eiffler, Jason Kumar and Associates (CO Springs) 180,508 1/19/2012 1/1/2017

Ekstrom, Robert United Companies 180,716 1/12/2006 1/1/2009

Eldredge, Parker CTL Thompson (Pueblo) 180,955 1/11/2008 1/1/2011

Eliason, Andy Ground Engineering 180,222 1/5/2001 1/1/2004

Ellis, Chris Geocal, Inc. 180,396 4/21/2005 4/1/2008

Ellis, Craig CTL Thompson (Ft. Collins) 180,972 2/21/2008 2/1/2011

Ellis, Michael Colorado Department of Transporation (Reg. 4) 180,000 10/24/2008 10/1/2013

Ellis, Steven Colorado Department of Transporation (Reg. 4) 180,956 12/16/2010 12/1/2015

Elsbernd, Dustin Geocal, Inc. 180,343 3/21/2008 3/1/2013

Emerick, Doug Golder Associates 180,301 8/10/2001 8/1/2004

Endres, Gary De-Rey Engineering, Inc. 180,863 3/23/2007 3/1/2010

Enniss, Leonard In Tec of Denver Metro LLC 180,268 3/23/2007 3/1/2010

Erickson, Jon Empire Management Inc. 189,002 8/20/2009 8/1/2012 xEsparza, Oscar PSI 180,412 7/26/2002 7/1/2005

Ethridge, Lori Colorado Department of Transportation (Reg.5) 189,027 4/13/2012 4/1/2015 xEvans, Chris Terracon 180,664 5/6/2005 5/1/2008

Evans, Terry Colorado Department of Transportation (Reg.6) 180,082 2/19/2009 2/1/2014

Evans, Tim Kleinfelder 180,564 3/18/2004 3/1/2007

Evans, Timothy Kleinfelder 180,687 8/25/2005 8/1/2008

Evenson, Nathan Yeh & Associates 180,913 7/20/2007 7/1/2010

Everett, Michael Ground Engineering 180,848 2/16/2007 2/1/2010

Evers, Paul American Civil Constructors 180,816 1/22/2010 1/1/2015

Evig, Darrell Vine Laboratories 180,059 6/17/2010 6/1/2015

Ewing, James City of Aurora 180,183 6/2/2000 6/1/2003

Facemyer, David URS Greiner (Denver) 180,033 10/23/2003 10/1/2006

Fahrenkrug, Don Western Technologies Inc. 180,775 5/12/2006 5/1/2009

Fairbairn, Michael Premier Paving Inc. 180,625 1/22/2010 1/1/2015

Fairman, Brian Colorado Department of Transportation R-3 (GS) 180,415 7/26/2002 7/1/2005

CDOT Confidential 6/8/2012 1141

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Falls, Dan Colorado Department of Transportation (Reg.1) 180,940 6/16/2011 6/1/2016

Farver, Lee Ground Engineering , Loveland 180,679 6/23/2005 6/1/2008

Federico, John Kleinfelder (Pueblo) 180,423 8/30/2002 8/1/2005

Feider, Joshua Terracon (Colorado Springs) 181,235 9/22/2011 9/1/2014

Felix, Stephen Colorado Department of Transportation R-3 (M) 180,714 12/4/2008 12/1/2013

Feltner, Jeremy Rock Sol Consulting Group 180,691 11/18/2010 11/1/2015

Ferguson, Benton Wassenaar 181,064 12/18/2008 12/1/2011

Ferguson, Karl Koechlien Consulting Engineering(GJ) 181,176 12/16/2010 12/1/2013

Ferguson, Sasche Kumar & Associates (Frisco) 181,238 10/13/2011 10/1/2014

Fetous, Rachid Yeh & Associates 180,532 10/23/2003 10/1/2006

Feuerstein, Charese Colorado Department of Transporation (Reg. 4) 181,079 1/9/2009 1/1/2012

Feuerstein, Larry Collins Engineers, Inc. 181,218 6/16/2011 6/1/2014

Fielding, Gerald Colorado Department of Transporation (Reg. 4) 180,643 3/24/2005 3/1/2008

Fields, Jordan Western Technologies Inc. 181,207 4/29/2011 4/1/2014

Fields, Rob Ground Engineering 181,103 4/19/2012 4/1/2017

Filter, Karen United Companies 181,270 4/13/2012 4/1/2015

Fintel, Nathan Ground Engineering - South 180,562 3/5/2004 3/1/2007

Fisher, Regina Acura Engineering 181,104 5/17/2012 5/1/2017

Fletcher, Stan Ground Engineering 180,326 11/30/2001 11/1/2004

Flores, Lawrence URS Greiner (Denver) 180,199 7/28/2000 7/1/2003

Foley, Patrick CTL Thompson (Pueblo) 181,212 5/19/2011 5/1/2014

Foote, Glen Kumar and Associates (CO Springs) 180,058 1/7/2000 1/1/2003

Forni II, John Carter Burgess 180,084 2/25/2000 2/1/2003

Fosket, Dawn City of Greeley 180,505 4/11/2003 4/1/2006

Fosket, Diane Earth Engineering Consultants 180,864 3/23/2007 3/1/2010

Foss, Thomas Colorado Department of Transportation R-3 (M) 180,148 4/4/2000 4/1/2003

Foss, Thomas Colorado Department of Transportation R-3 (M) 180,148 4/4/2000 4/1/2003

Foster, Judd koe 180,374 2/18/2010 2/1/2015

Fowler, Scott Trautner Geotech 181,208 4/29/2011 4/1/2014

Fraizier, Scott Colorado Department of Transportation (Reg.2-P) 180,824 10/19/2006 10/1/2009 xFrancis, Brian Yeh & Associates 180,650 4/8/2005 4/1/2008

Franklin, Catherine CTL Thompson (Pueblo) 180,137 4/5/2000 4/1/2003

Frankovich, Richard Yeh & Associates 180,528 1/22/2010 1/1/2015

CDOT Confidential 6/8/2012 1241

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Franks, Gegory Terracon 180,640 3/11/2005 3/1/2008

Frazier, Jack HDR, Inc. 180,872 4/1/2011 4/1/2016

Frederiksen, Jon URS Greiner (Denver) 180,692 10/27/2005 10/1/2008

Freeman II, Michael Southeast Corridor Constructors 180,384 8/25/2005 8/1/2008

Friare, Peter Kleinfelder Inc. 181,283 5/17/2012 5/1/2015

Friend, Branden ATSER 180,470 2/14/2003 2/1/2006

Fritz, Andrew Geocal, Inc. 180,989 4/17/2008 4/1/2011

Fry, Robert Ground Engineering 180,227 1/5/2001 1/1/2004

Frydenlund, Tony Ground Engineering 180,598 8/21/2008 8/1/2013

Fusco, Debra Terracon (Colorado Springs) 181,006 5/23/2008 5/1/2011

Gallant, Darren Geocal Inc. (CS) 180,899 3/24/2011 3/1/2016

Gallegos, Michael Colorado Department of Transportation (Reg.1) 180,957 4/21/2011 4/1/2016

Garcia, Gary Kleinfelder Inc. 181,201 4/21/2011 4/1/2014

Garcia, Leroy Colorado Dept. of Tranportation R-5 (Alamosa) 181,061 12/4/2008 12/1/2011

Garcia, Michael Kleinfelder (Pueblo) 180,281 5/11/2001 5/1/2004

Gardner, David Ground Engineering 180,607 8/12/2004 8/1/2007

Garlington, Tammy Western Technologies (NM) 180,585 6/11/2004 6/1/2007

Garman, Michael Colorado Department of Transportation (Reg.2-P) 180,865 4/8/2010 4/1/2015

Garner, Brad PSI 180,413 6/23/2005 6/1/2008

Garofallou, Patrick Yeh & Associates 181,138 2/18/2010 2/1/2013

Garon, Noah Western Technologies Inc. 180,398 5/17/2002 5/1/2005

Garrett Jr., Delbert Colorado Dept. of Tranportation R-5 (Alamosa) 180,539 12/11/2003 12/1/2006

Garza, Tony PSI 180,445 12/6/2002 12/1/2005

Gavin, Trevor PSI 180,434 10/18/2002 10/1/2005

Gee Jr., Thomas Asphalt Specialties 180,541 2/16/2007 2/1/2010

Gee, Tim Asphalt Specialties 180,542 1/9/2004 1/1/2007

Geling, Frederick Kleinfelder 180,660 5/23/2008 5/1/2013

Genger, Christine Colorado Department of Transportation (Reg.2-C) 180,164 12/11/2009 12/1/2014

George, Roy CTL Thompson (Pueblo) 180,973 2/21/2008 2/1/2011

German, Brian Kumar and Associates 180,473 5/26/2006 5/1/2009

Gilbert, Arlando Colorado Department of Transportation (Reg.5) 180,712 1/12/2006 1/1/2009

Gillen, Michael Nolte & Associates 180,906 6/21/2007 6/1/2010

Gillespie, Will H-P Geotech (Parker) 181,080 1/9/2009 1/1/2012

CDOT Confidential 6/8/2012 1341

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Gilley, Stephan Ninyo & Moore 181,139 2/18/2010 2/1/2013

Gilliam, Maurice Rock Sol Consulting Group 180,372 12/16/2010 12/1/2015

Godwin, J. Earth Engineering Consultants 180,873 2/18/2010 2/1/2015

Goetz, Steven koe 180,921 9/21/2007 9/1/2010

Golden, Coulter Colorado Department of Transportation R-3 (M) 180,217 11/17/2011 11/1/2016

Golden, Matthew Rock Sol Consulting Group 180,829 1/19/2012 1/1/2017

Gomez, Carlos Colorado Department of Transporation (Reg. 4) 180,100 10/13/2011 10/1/2016

Gomke, Sandra Yeh & Associates 181,265 3/22/2012 3/1/2015

Gonser, Steven Colorado Department of Transporation (Reg. 4) 180,005 10/24/2008 10/1/2013

Gonser, Todd Colorado Department of Transporation (Reg. 4) 180,018 10/4/2002 10/1/2005

Gonzales Jr., Elmer Yeh & Associates 180,838 2/23/2012 2/1/2017

Gonzales, Pablo Acura Engineering 181,177 12/16/2010 12/1/2013

Gonzales, Toby Acura Engineering 181,281 5/17/2012 5/1/2015

Gonzalez, Jr., Fidel Colorado Department of Transporation (Reg. 4) 180,204 8/21/2003 8/1/2006

Goodsell, Mike Rock Sol Consulting Group 180,874 3/18/2010 3/1/2015

Goracke, Travis Kleinfelder 180,235 9/17/2004 9/1/2007

Goudjil, Nordine Colorado Department of Transportation (Reg.5) 180,322 3/18/2011 3/1/2016

Goure, Steve Colorado Department of Transportation (Reg.2-P) 180,294 4/17/2008 4/1/2013

Graham, David Geocal, Inc. 181,038 8/21/2008 8/1/2011

Graham, Shane H-P GeoTech 181,069 12/18/2008 12/1/2011

Granahan, Paul Colorado Department of Transportaion - HQ 180,958 2/17/2011 2/1/2016

Gray, Bruce Schmuesen Gordon Meyer 180,959 1/11/2008 1/1/2011

Graybill, Cari Atkins 180,974 2/21/2008 2/1/2011

Grebenik, Dole Colorado Department of Transportation (Reg.2-P) 180,487 3/14/2003 3/1/2006

Green, Daniel Colorado Dept. of Transportation R-3 Eagle 180,637 3/11/2005 3/1/2008

Green, Donald Colorado Department of Transportation R-3 (M) 180,511 4/16/2010 4/1/2015

Green, Jonathan Colorado Department of Transportation (Reg.1) 180,736 1/27/2006 1/1/2009

Green, Nathan Jacobs 181,024 7/14/2011 7/1/2016

Green, Thomas Kumar and Associates (CO Springs) 180,151 12/11/2003 12/1/2006

Greene, Jeffrey Parsons Transportation Group 180,537 10/23/2003 10/1/2006

Greer, James koe 180,286 8/19/2010 8/1/2015

Greer, William Terracon 180,932 10/25/2007 10/1/2010

Gregory, Scott Terracon (NE) 180,960 1/11/2008 1/1/2011

CDOT Confidential 6/8/2012 1441

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Griest, Dale Terracon 180,603 1/14/2011 1/1/2016

Griffin, Brett U.S. Dept. of Interior Bureau of Reclamation 180,590 4/27/2007 4/1/2010

Griffith, Richard Western Technologies Inc. 180,319 10/12/2001 10/1/2004

Grinder, Thomas Colorado Department of Transportaion - HQ 180,421 10/24/2008 10/1/2013

Grmoljez, Bill Ground Engineering - South 180,629 2/25/2005 2/1/2008

Groenendale, David CTL Thompson Inc. (Colorado Springs) 181,239 10/13/2011 10/1/2014

Gross, Paul LaFarge 180,424 8/30/2002 8/1/2005

Grubser, Mitch Yeh & Associates (Durango) 180,990 4/17/2008 4/1/2011

Gruenberger, Scott Terracon Ft. Collins 180,803 5/13/2010 5/1/2015

Gruenwald, Daniel Geocal, Inc. 180,922 6/16/2011 6/1/2016

Guenther, Wilma Yeh & Associates 180,389 4/26/2002 4/1/2005

Guikema, Mark Ground Engineering - South 180,626 3/21/2008 3/1/2013

Gunter, Seth CTL Thompson-Glenwood Springs 180,471 2/14/2003 2/1/2006

Gunther, Rick City of Grand Junction 180,604 12/11/2009 12/1/2014

Guynn, Bryant Scott Alaxadsu 180,798 6/22/2006 6/1/2009

Gwartney, Randall Carter Burgess 180,075 2/11/2000 2/1/2003

Gwartney, Randall Carter Burgess 180,075 2/11/2000 2/1/2003

Gwartney, Rick Carter Burgess 180,174 5/12/2000 5/1/2003

Hafey, Wade Western Colorado Testing, Inc. 180,111 3/25/2000 3/1/2003

Haight, Donna Colorado Department of Transportation (Reg.6) 180,507 4/11/2003 4/1/2006

Hailey, Ronnie Western Technologies (NM) 181,209 4/29/2011 4/1/2014

Haines, Kenny Asphalt Specialties 180,545 1/9/2004 1/1/2007

Hajek, Tadd Empire Consulting Services 180,069 8/19/2010 8/1/2015

Hall, Kelly Highway Technical Engineering Services 181,127 11/19/2009 11/1/2012

Hall, Sean Ground Engineering 180,673 4/23/2009 4/1/2014

Halsband, Scott Trautner Geotech 181,111 6/12/2009 6/1/2012

Hambourger, Ross Terracon 180,422 8/30/2002 8/1/2005

Hamilton, Jeffrey CTL Thompson (Pueblo) 180,288 6/8/2001 6/1/2004

Hamilton, Kevin Kumar and Associates 180,254 3/2/2001 3/1/2004

Hamilton, Kevin Kumar and Associates 180,254 3/2/2001 3/1/2004

Hampton III, Thomas Western Technologies Inc. 180,677 6/13/2008 6/1/2013

Hannum, Orlie Ground Engineering 180,914 7/20/2007 7/1/2010

Hannum, Thomas Transit Mix of Colorado Springs 180,226 1/5/2001 1/1/2004

CDOT Confidential 6/8/2012 1541

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Hanson, Leigh Ground Engineering 180,361 2/22/2002 2/1/2005

Haptonstall, Dennis Colorado Department of Transportation (Reg.3-GJ) 180,007 2/28/2003 2/1/2006

Harding, Michael J. A. Cesare & Associates, Inc. 180,696 10/27/2005 10/1/2008

Harnan, Lila Colorado Department of Transportaion - HQ 180,267 10/14/2004 10/1/2007

Harrington, John Rock Sol Consulting Group 181,190 3/24/2011 3/1/2014

Harris, Stephanie Ground Engineering 180,575 5/7/2004 5/1/2007

Harris, Yanter koe 180,866 3/23/2007 3/1/2010

Hart, Sterling Ground Engineering 180,599 8/23/2007 8/1/2010

Harty, Michael Ground Engineering , Loveland 180,621 12/16/2004 12/1/2007

Harvey, Sean Lyman Henn Inc. 180,440 3/24/2006 3/1/2009

Hasbrouck, David Koechlien Consulting Engineering(GJ) 181,195 4/1/2011 4/1/2014

Hastings, Thomas Wassenaar 180,016 10/21/2005 10/1/2008

Hawk, Bill Southeast Corridor Constructors 180,493 3/28/2003 3/1/2006

Hawks, Jeffrey Vine Laboratories 181,236 9/22/2011 9/1/2014

Hayes, Derrick Lambert & Associates 180,776 5/12/2006 5/1/2009

Hayes, Randall koe 180,991 4/17/2008 4/1/2011

Hayle, Abenet Terracon 181,025 8/18/2011 8/1/2016

Hays, Bobby Yeh & Associates 180,237 1/23/2004 1/1/2007

Hayworth, Timothy H-P Geotech (Glenwood Springs) 180,569 4/9/2004 4/1/2007

Heasley, John Terracon-Longmont 180,825 10/19/2006 10/1/2009

Heath, Teresa Kumar and Associates (CO Springs) 180,309 9/28/2001 9/1/2004

Hebard, Andrea Colorado Department of Transportation (Reg.6) 180,282 1/22/2010 1/1/2015

Heffner, Ronald Southeast Corridor Constructors 180,458 5/26/2006 5/1/2009

Heffron, Dean Ground Engineering 181,028 6/19/2008 6/1/2011

Hehiawy, Joseph Southeast Corridor Constructors 180,589 6/11/2004 6/1/2007

Heid, Fred Carter Burgess CO Springs 180,115 2/14/2003 2/1/2006

Heikkinen, Davin Southeast Corridor Constructors 180,557 3/5/2004 3/1/2007

Heikkinen, Loren Southeast Corridor Constructors 180,553 2/19/2004 2/1/2007

Henderson, Brad Kumar and Associates 181,026 6/19/2008 6/1/2011

Henderson, Carl Ground Engineering - South 180,049 8/20/2009 8/1/2014

Henk, Nicholas koe 180,168 4/29/2000 4/1/2003

Hensley, Charles Wassenaar 180,302 8/10/2001 8/1/2004

CDOT Confidential 6/8/2012 1641

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Hensley, Elizabeth Ground Engineering 180,646 3/24/2005 3/1/2008

Hernandez, Ivan Yeh & Associates 181,147 4/8/2010 4/1/2013

Heupel, Tyler Terracon Ft. Collins 180,799 6/22/2006 6/1/2009

Hewson, Dean Ground Engineering 181,027 6/19/2008 6/1/2011

Hickman, Amy Geocal, Inc. 180,051 12/17/1999 12/1/2002

Hieber, Steven Yeh & Associates Glenwood Springs 181,196 4/1/2011 4/1/2014

Higginson, Ryan United Companies 180,720 1/12/2006 1/1/2009

Hill, Ishac Wassenaar 180,725 1/26/2006 1/1/2009

Hill, James Duncan Construction Inc. 180,280 5/11/2001 5/1/2004

Hill, James Duncan Construction Inc. 180,280 5/11/2001 5/1/2004

Hill, Timothy H-P Geotech (Parker) 181,084 2/19/2009 2/1/2012

Hodges, John Ground Engineering - South 181,202 4/21/2011 4/1/2014

Hodgson, Austin Terracon Ft. Collins 180,992 4/17/2008 4/1/2011

Hoedl, Lucas CTL Thompson (Pueblo) 181,085 2/19/2009 2/1/2012

Hoffman Jr., Donald koe 180,312 1/18/2007 1/1/2010

Hoffman, Jerry URS Greiner (CO. Springs) 180,056 8/18/2011 8/1/2016

Holland, Jeremiah Kumar and Associates (CO Springs) 180,527 7/24/2003 7/1/2006

Holstein, Justin PSI 180,219 12/1/2000 12/1/2003

Honanie, Isadore Colorado Department of Transportation (Reg.5) 181,067 3/18/2011 3/1/2016

Hoover, Brandon Southeast Corridor Constructors 180,477 2/14/2003 2/1/2006

Hoover, Matthew Construction Technical Services 180,303 8/10/2001 8/1/2004

Hosteen, Benjamin Western Technologies (NM) 180,777 5/12/2006 5/1/2009

Hotchkiss, Alan Colorado Department of Transportaion - HQ 180,004 10/24/2008 10/1/2013

Houlihan, Patrick Ground Engineering 181,276 4/19/2012 4/1/2015

Howe, Kristal Terracon 180,923 9/21/2007 9/1/2010

Howe, Tara Western Technologies (NM) 180,335 1/11/2002 1/1/2005

Howell, Wes PSI 180,760 4/20/2006 4/1/2009

Howlett, Jesse Earth Engineering Consultants 180,800 6/22/2006 6/1/2009

Howlett, Travis Earth Engineering Consultants 180,669 6/17/2010 6/1/2015

Huddleston, Amanda Western Technologies Inc. 180,663 5/6/2005 5/1/2008

Huddleston, James Western Colorado Testing, Inc. 180,138 3/5/2004 3/1/2007

Huff, Cody Southeast Corridor Constructors 180,391 4/26/2002 4/1/2005

Hull, Philip URS Greiner (Denver) 180,727 1/26/2006 1/1/2009

CDOT Confidential 6/8/2012 1741

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Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Hullinger, Dylan Westest 181,158 8/19/2010 8/1/2013

Humphrey, Thomas Colorado Department of Transportation (Reg.5) 180,634 2/25/2005 2/1/2008

Hunter, Jack Yeh & Associates Glenwood Springs 180,514 2/19/2009 2/1/2014

Hurley, Timothy Vine Laboratories 181,070 3/22/2012 3/1/2017

Huston, Jeff Geocal, Inc. 180,950 12/12/2007 12/1/2010

Hutto, Chris Ground Engineering - South 180,196 2/17/2011 2/1/2016

Hutton, Hugh Rock Sol Consulting Group 180,031 10/23/2008 10/1/2013

Huwe, Jeff Western Technologies (NM) 180,888 4/27/2007 4/1/2010

Ibarra, Jason koe 181,039 8/21/2008 8/1/2011

Ingersoll, Arthur Geocal, Inc. 180,249 3/23/2007 3/1/2010

Ireton, Lee Colorado Department of Transporation (Reg. 4) 180,447 11/18/2005 11/1/2008

Irving, Donald Westest 181,029 6/19/2008 6/1/2011

Iverson, Jesse Terracon 180,290 6/8/2001 6/1/2004

Iverson, Jesse Terracon 180,290 6/8/2001 6/1/2004

Jagow, Matthew H-P Geotech (Glenwood Springs) 180,352 2/8/2002 2/1/2005

Jahnke, Mark Atkins 181,203 4/21/2011 4/1/2014

Jamsen, David Colorado Dept. of Transportation R-3 Eagle 180,067 12/4/2008 12/1/2013

Janini, Robert Yeh & Associates 180,068 3/21/2008 3/1/2013

Jarvis, John Kumar and Associates 181,248 12/15/2011 12/1/2014

Jatko, Jared Yeh & Associates 181,089 3/20/2009 3/1/2012

Jemberie, Cherie Rock Sol Consulting Group 180,961 5/17/2012 5/1/2017

Jenkins, Billy Western Technologies (NM) 180,889 4/16/2010 4/1/2015

Jennings, Jonathan Ninyo & Moore 180,975 2/17/2011 2/1/2016

Jereckos, Steven Trautner Geotech 180,617 12/4/2008 12/1/2013

Jimenez, Joseph Ground Engineering 180,817 9/22/2006 9/1/2009

Johni, Brian Atkins 180,752 4/8/2010 4/1/2015

Johnson, Bradley Rock Sol Consulting Group 180,109 2/18/2010 2/1/2015

Johnson, Brian Yeh & Associates 180,166 4/8/2010 4/1/2015

Johnson, Brock Colorado Department of Transportation (Reg.1) 180,205 5/13/2010 5/1/2015

Johnson, Christopher Rock Sol Consulting Group 181,007 5/23/2008 5/1/2011

Johnson, Gregory koe 180,113 3/25/2000 3/1/2003

Johnson, Randy Colorado Department of Transportation (Reg.2-C) 180,418 4/17/2008 4/1/2013

Johnson, Stephen Ground Engineering - South 180,561 12/18/2008 12/1/2013

CDOT Confidential 6/8/2012 1841

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Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Johnson, Stephen Kleinfelder 180,671 5/19/2005 5/1/2008

Johnson, Steven Rock Sol Consulting Group 180,946 11/18/2010 11/1/2015

Jones, Doug Geocal, Inc. 180,474 2/14/2003 2/1/2006

Jones, Jeffery Geocal Inc. (CS) 180,867 3/18/2010 3/1/2015

Jones, Rance J. A. Cesare & Associates, Inc. 180,731 1/27/2006 1/1/2009

Jordan, Mark Ground Engineering - South 181,178 12/16/2010 12/1/2013

Kacinski, John Colorado Department of Transportation (Reg.1) 180,762 4/20/2006 4/1/2009

Kaiser, Ken Colorado Department of Transportation (Reg.6) 180,070 9/3/2003 9/1/2006

Kamay, Kevin Ground Engineering 181,044 9/19/2008 9/1/2011

Karriker, Matthew J. A. Cesare & Associates, Inc. 181,090 3/22/2012 3/1/2017

Kaspin, Mikhail Geocal, Inc. 180,392 5/19/2011 5/1/2016

Katzer, Richard Jacobs 180,448 1/9/2009 1/1/2014

Katzer, Stephen Western Technologies Inc. 180,062 6/12/2009 6/1/2014

Kaurala, Jeff URS Greiner (Denver) 180,317 10/12/2001 10/1/2004

Kelly, Brian Geocal, Inc. 181,008 5/23/2008 5/1/2011

Kelly, Brian Geocal, Inc. 180,250 5/19/2011 5/1/2016

Kemp, Kris Soilogic Inc. 181,159 8/19/2010 8/1/2013

Kernan, Patrick koe 181,129 11/19/2009 11/1/2012

Kerns, Michael Rock Sol Consulting Group 180,449 5/23/2008 5/1/2013

Kibbin, Joseph Jacobs 180,761 4/23/2009 4/1/2014

Kiifner, Kyle Kleinfelder-Golden 180,839 1/18/2007 1/1/2010

Kim, Victor Ground Engineering 181,053 4/19/2012 4/1/2017

King, Jeremy Colorado Department of Transporation (Reg. 4) 180,469 3/20/2009 3/1/2014

Kinsey, Troy Ground Engineering 180,246 2/16/2001 2/1/2004

Kirschbaum, Frederick Colorado Department of Transportation (Reg.3-GJ) 180,750 5/22/2009 5/1/2014

Klapproth, Jeremy Earth Engineering Consultants 181,112 7/24/2009 7/1/2012

Kleinsorge, Justin Ground Engineering , Loveland 180,818 11/19/2009 11/1/2014

Klimek, August URS Greiner (Denver) 180,179 5/26/2000 5/1/2003

Klimek, Jeff Atkins 180,695 4/17/2008 4/1/2013

Kline, Chris TSH Engineering 189,007 8/19/2010 8/1/2013 xKline, Clayton URS Greiner (Denver) 180,699 11/18/2005 11/1/2008

Klingbeil, Mark J. A. Cesare & Associates, Inc. 180,730 5/22/2009 5/1/2014

CDOT Confidential 6/8/2012 1941

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Highlighted red shows Soils Inspection expired certification

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Klingsmith, Aaron Ground Engineering , Loveland 180,622 11/17/2011 11/1/2016

Klobnock, Mike Westest 180,215 12/18/2008 12/1/2013

Klotz, Lisa Kleinfelder-Golden 180,522 1/18/2007 1/1/2010

Knapp, Eric CTL Thompson (Pueblo) 180,266 3/16/2001 3/1/2004

Knapp, Robert ` Washington Group-Denver 180,819 9/22/2006 9/1/2009

Knight, Axel Kleinfelder-Golden 181,113 7/24/2009 7/1/2012

Knight, Dave Rock Sol Consulting Group 180,690 2/18/2010 2/1/2015

Knill, Kory CTL Thompson (Pueblo) 180,962 1/11/2008 1/1/2011

Kochevar, Joe Westest 181,160 8/19/2010 8/1/2013

Kochis, Leslie Colorado Department of Transportation (Reg.1) 180,093 3/20/2009 3/1/2014

Konavage, Peter United Companies 181,197 4/1/2011 4/1/2014

Konopka, Michael Ground Engineering 180,740 3/20/2009 3/1/2014

Kos, David Ninyo & Moore 181,216 6/11/2011 6/1/2014

Kouns Jr., David Kleinfelder-Golden 180,749 2/23/2006 2/1/2009

Kraft, Scott Ground Engineering 180,763 5/22/2009 5/1/2014

Krake, Thomas Western Technologies (NM) 180,594 4/29/2011 4/1/2016

Kramer, Steven Stantec Consulting 180,849 2/16/2007 2/1/2010

Krebs, Ryan TSH Engineering 189,011 9/23/2010 9/1/2013 xKrolikowski, Ryan CTL Thompson Inc. (Colorado Springs) 180,976 2/21/2008 2/1/2011

Kronstein, James Geocal, Inc. 180,850 3/24/2011 3/1/2016

Krupa, Thomas Kiewit 180,868 8/19/2010 8/1/2015

Kucey, Michael Colorado Department of Transportation (Reg.6) 180,178 3/21/2008 3/1/2013

Kuebler, Harry Western Technologies (NM) 180,778 6/12/2009 6/1/2014

Kuehneman, Craig Colorado Department of Transporation (Reg. 4) 180,176 10/14/2004 10/1/2007

Kuhn, Evan Ground Engineering 180,506 4/8/2010 4/1/2015

Kutchery, Heather Ground Engineering 180,252 3/2/2001 3/1/2004

Kyaani, Aaron Western Technologies (NM) 181,210 4/29/2011 4/1/2014

Laabs, Jason Atkins 180,993 3/22/2012 3/1/2017

LaCroix, Kenneth koe 180,160 4/28/2000 4/1/2003

Ladwig, Lewis Kumar and Associates 180,009 10/22/1999 10/1/2002

Lam, Johnny Colorado Department of Transportaion - HQ 180,025 3/20/2009 3/1/2014

Lance, Michael Westest 180,251 1/20/2005 1/1/2008

Landwehr, Tyler Ground Engineering 181,183 2/17/2011 2/1/2014

CDOT Confidential 6/8/2012 2041

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Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Lane, Paul Colorado Department of Transportaion - HQ 180,003 8/25/2006 8/1/2009

Lang, Gordon Ninyo & Moore 181,128 11/19/2009 11/1/2012

Lange, Robert Rock Sol Consulting Group 180,550 4/8/2010 4/1/2015

Lansing, Rebecca Carter Burgess 180,159 4/28/2000 4/1/2003

LaPorta, Sean Colorado Department of Transportaion - HQ 181,242 11/17/2011 11/1/2014

Larkins, Misty Kumar and Associates (CO Springs) 180,295 6/22/2001 6/1/2004

Larson, Dean Mountain Engineering & Testing 180,348 5/23/2008 5/1/2013

Larson, Karl Colorado Department of Transportation (Reg.1) 181,148 4/8/2010 4/1/2013

LaRusso, Raymond Ground Engineering 180,804 8/25/2006 8/1/2009

Latham, Yolinda Colorado Department of Transportation (Reg.5) 180,143 4/6/2000 4/1/2003

Lau, Roger Colorado Department of Transportation (Reg.1) 180,096 3/18/2010 3/1/2015

Lawrence, Theodore Ground Engineering 180,918 8/23/2007 8/1/2010

Ledford, Dusty Colorado Department of Transportation (Reg.5) 181,271 4/13/2012 4/1/2015

Lee, Dong-Soo H-P Geotech (Parker) 180,230 1/19/2001 1/1/2004

Lee, Kerry koe 181,140 2/18/2010 2/1/2013

Lee, Nicholas Ground Engineering - South 180,616 11/19/2004 11/1/2007

Legerski, Chad Ground Engineering - South 180,460 1/17/2003 1/1/2006

Lemar, Lawrence Colorado Department of Transportaion - HQ 180,573 4/22/2004 4/1/2007

Lentzner, Thomas Ground Engineering 180,554 2/19/2004 2/1/2007

Lester, Kyle Colorado Department of Transportation (Reg.5) 180,407 6/28/2002 6/1/2005

Levasseur, Michael Koechlein Consulting Enginering 180,139 4/1/2011 4/1/2016

Lewis, David Kleinfelder-Golden 181,243 11/17/2011 11/1/2014

Leyba, Damian Colorado Dept. of Transportation R-3 Eagle 180,482 1/12/2006 1/1/2009

Liesman, Joel Colorado Department of Transportation (Reg.3-GJ) 180,710 1/12/2006 1/1/2009

Lindner, Fredrick Shannon & Wilson, Inc. 180,724 9/18/2009 9/1/2014

Lindsay, Randy Kumar and Associates (CO Springs) 180,292 6/8/2001 6/1/2004

Lindsay, Randy Kumar and Associates (CO Springs) 180,292 6/8/2001 6/1/2004

Lindvall, Derek Atkins 180,728 3/20/2009 3/1/2014

Lindvall, Gordon Atkins 180,726 2/19/2009 2/1/2014

Link, John koe 181,045 9/19/2008 9/1/2011

Linn, Mike Soilogic Inc. 181,153 5/13/2010 5/1/2013

Linville, Gabriel Ground Engineering 180,234 1/19/2001 1/1/2004

CDOT Confidential 6/8/2012 2141

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Little, Michael Westest 180,565 2/17/2011 2/1/2016

Little, Robert Western Technologies (NM) 180,890 4/27/2007 4/1/2010

Liva, Geno Wassenaar 180,201 9/29/2000 9/1/2003

Lobato, John Stantec Consulting 180,851 3/22/2012 3/1/2017 xLockhart, Richard Colorado Department of Transportation (Reg.1) 181,149 4/8/2010 4/1/2013

Loeck, Aaron Ground Engineering 181,115 8/20/2009 8/1/2012

Long, Andrew koe 180,624 1/20/2005 1/1/2008

Loomis, Brent Colorado Department of Transportation (Reg.1) 180,037 12/18/2008 12/1/2013

Lopez, Darcie Colorado Department of Transportaion - HQ 180,108 7/24/2009 7/1/2014

Lopez, Frank Rock Sol Consulting Group 180,852 12/15/2011 12/1/2016

Lopez, Michael Construction Technical Services 180,152 5/23/2003 5/1/2006

Louderback, Brian Terradyne 180,977 11/17/2011 11/1/2016

Lucero, Abel Colorado Department of Transportation (Reg.6) 181,091 3/22/2012 3/1/2017

Lucero, Richard Colorado Department of Transportation (Reg.1) 180,284 4/22/2004 4/1/2007

Ludden, Steve Terracon (Colorado Springs) 180,578 5/7/2004 5/1/2007

Luer, Dave Golder Associates 180,298 7/13/2001 7/1/2004

Luscombe, Timothy Ground Engineering 180,236 2/17/2011 2/1/2016

Lutz, Bob TSH Engineering 181,092 2/23/2012 2/1/2017

Lykens, Steven Rock Sol Consulting Group 181,213 5/19/2011 5/1/2014

Lyons, Kyle Ground Engineering 181,249 12/15/2011 12/1/2014

Lyubinin, Mark Colorado Department of Transportation (Reg.6) 181,093 3/20/2009 3/1/2012

MacRavey, Michael Terracon 180,978 2/21/2008 2/1/2011

Madsen, Travis American Civil Constructors 180,875 4/21/2011 4/1/2016

Magdaleno, Mario URS Greiner (CO. Springs) 180,321 10/26/2001 10/1/2004

Maggio, Jarod Rock Sol Consulting Group 180,674 6/3/2005 6/1/2008

Malesky, Christian Ground Engineering - South 181,071 12/18/2008 12/1/2011

Mamo, Tadesse Terradyne 181,214 5/19/2011 5/1/2014

Manchester, Don Nielsons 180,146 4/6/2000 4/1/2003

Mangone, J. Empire Management Inc. 189,003 8/20/2009 8/1/2012 xManning, Teresa Geocal, Inc. 180,805 8/25/2006 8/1/2009

Manriquez, Pedro Geocal Inc. (CS) 181,219 6/16/2011 6/1/2014

Marone, Joe Colorado Department of Transportaion - HQ 180,385 10/21/2005 10/1/2008

Marquiss, Jason Terracon 180,924 12/16/2010 12/1/2015

CDOT Confidential 6/8/2012 2241

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Martin, Holly United Companies 180,715 4/1/2011 4/1/2016

Martin, Jason Western Colorado Testing, Inc. 180,719 1/12/2006 1/1/2009

Martin, William Southeast Corridor Constructors 180,386 4/26/2002 4/1/2005

Martinez, Suzette Ground Engineering 180,247 3/2/2001 3/1/2004

Martsolf, Lori Western Colorado Testing, Inc. 180,567 3/18/2004 3/1/2007

Masters, Lochlan Southeast Corridor Constructors 180,485 2/28/2003 2/1/2006

Mathers, Grant Rock Sol Consulting Group 180,593 10/25/2007 10/1/2010

Mattecheck, Keith Kumar and Associates 180,052 12/17/1999 12/1/2002

Matteson, Michael Wassenaar 181,054 4/19/2012 4/1/2017

Mattson, Joe koe 180,350 2/8/2002 2/1/2005

Maupin, Robert Terracon 180,994 4/17/2008 4/1/2011

Maurer, Dennis Colorado Department of Transportation (Reg.6) 180,021 10/24/2008 10/1/2013

Mayhew, Todd Rock Sol Consulting Group 180,353 1/14/2011 1/1/2016

Mayse, Sarah Colorado Dept. of Transportation R-4 (Loveland) 180,390 4/26/2002 4/1/2005

Mazza, Michael Western Colorado Testing, Inc. 180,806 8/25/2006 8/1/2009

McAfee, Sean PSI 180,427 8/30/2002 8/1/2005

McBreen, Michael Western Technologies Inc. 180,397 5/17/2002 5/1/2005

McCall, Barbara Western Technologies Inc. 180,313 4/16/2010 4/1/2015

McCalmont III, William Wassenaar 180,612 10/14/2004 10/1/2007

McCandless, Michael CTL Thompson Inc. (Colorado Springs) 180,416 7/26/2002 7/1/2005

McCarthy, Dan Ground Engineering 181,250 12/15/2011 12/1/2014

McCarty, Jeff Geocal, Inc. 180,877 3/18/2010 3/1/2015

McClaskey, Stuart Yeh & Associates Glenwood Springs 180,324 2/21/2008 2/1/2013

McCline, Telecia Colorado Department of Transportation (Reg.6) 180,098 3/10/2000 3/1/2003

McCloud, Joe Ground Engineering - South 180,995 4/17/2008 4/1/2011

McClure, Kevin Ground Engineering - Gypsum 181,030 12/15/2011 12/1/2016

McConnell, Casey Vine Laboratories 181,234 9/22/2011 9/1/2014

McCoy II, James Colorado Department of Transportation (R-3 Cr.) 180,123 6/18/2009 6/1/2014

McCracken, Joel Colorado Department of Transporation (Reg. 4) 180,102 3/24/2000 3/1/2003

McCready, Patrick Southeast Corridor Constructors 180,376 3/22/2002 3/1/2005

McCreight, Kevin City of Aurora 180,032 4/23/2009 4/1/2014

McCudden, Greg Ground Engineering 181,173 11/18/2010 11/1/2013

McDonald, Sargent Wassenaar 180,026 11/12/1999 11/1/2002

CDOT Confidential 6/8/2012 2341

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McGarvy, Charles Colorado Department of Transportation (Reg.2-P) 180,430 9/20/2002 9/1/2005

McGee, Ron Western Technologies (NM) 180,651 6/13/2008 6/1/2013

McGeeney, Luke Kleinfelder (Pueblo) 180,278 5/11/2001 5/1/2004

McGeeney, Luke Kleinfelder (Pueblo) 180,278 5/11/2001 5/1/2004

McGhghy, Timothy Colorado Department of Transportation (Reg.2-P) 180,480 2/23/2006 2/1/2009

McHugh, Dillon Koechlien Consulting Engineering(GJ) 181,198 4/1/2011 4/1/2014

McKanna, Scott Rock Sol Consulting Group 181,161 8/19/2010 8/1/2013

McKelvey, Aaron LaPlata County 189,015 3/18/2011 3/1/2014 xMcKnight, Brad Western Technologies Inc. 180,780 5/12/2006 5/1/2009

McMahon, Rod Colorado Department of Transportaion - HQ 180,996 5/19/2011 5/1/2016

McMechen, Matthew Colorado Department of Transportation (Reg.6) 180,265 1/22/2010 1/1/2015

McPherson, Scott CTL Thompson Inc. (Colorado Springs) 180,832 12/14/2006 12/1/2009

McQuaid, Gregory Golder Associates 180,213 10/27/2000 10/1/2003

Medina, John Terradyne 180,014 11/18/2010 11/1/2015

Medina, Ken Colorado Department of Transportation (Reg.2-C) 180,078 4/11/2003 4/1/2006

Medved, George Yeh & Associates 180,869 4/19/2012 4/1/2017

Meeks, David Vine Laboratories 180,876 6/17/2010 6/1/2015

Melgoza, Kelly Colorado Department of Transportation (Reg.2-P) 180,117 4/17/2008 4/1/2013

Mena, Johnny Geocal, Inc. 181,251 12/15/2011 12/1/2014

Mendoza, Paul Colorado Department of Transportation (Reg.2-P) 180,826 12/11/2009 12/1/2014

Meneghetti, Anthony Colorado Dept. of Transportation R-4 (Loveland) 181,081 1/9/2009 1/1/2012

Mensah, Sal TSH Engineering 189,009 8/19/2010 8/1/2013 xMercado Jr., Homero URS Greiner (CO. Springs) 180,085 3/10/2000 3/1/2003

Mercado Jr., Homero URS Greiner (CO. Springs) 180,085 3/10/2000 3/1/2003

Mertz, Ben Terracon 180,433 10/4/2002 10/1/2005

Metzger, Andrew CTL Thompson (Pueblo) 180,156 4/14/2000 4/1/2003

Metzger, Jon Terracon (Colorado Springs) 180,197 2/10/2005 2/1/2008

Metzger, Wendy Kumar and Associates 180,512 9/22/2006 9/1/2009

Meyer, Christopher Colorado Department of Transportation (Reg.5) 181,015 6/13/2008 6/1/2011

Meyer, Kenneth Colorado Department of Transportation (Reg.6) 180,035 3/20/2009 3/1/2014

Meyer, Wesley Lyman Henn Inc. 180,907 6/21/2007 6/1/2010

Mielbeck, Kevin Terracon Ft. Collins 180,997 5/19/2011 5/1/2016

Milender, Jerome Colorado Department of Transportation (Reg.1) 180,189 3/24/2006 3/1/2009

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Miles, Ben Colorado Department of Transportation (Reg.5) 180,039 4/16/2010 4/1/2015

Miller, Anthony Carter Burgess 180,501 3/28/2003 3/1/2006

Miller, Arthur Colorado Dept. of Tranportation R-5 (Alamosa) 189,016 3/18/2011 3/1/2014 xMiller, Jacob Trautner Geotech 181,184 3/18/2011 3/1/2014

Miller, Roger Acura Engineering 180,106 4/21/2011 4/1/2016

Miller, Scott Atkins 189,024 8/18/2011 8/1/2014 xMiller, Stuart Colorado Department of Transporation (Reg. 4) 180,153 4/14/2000 4/1/2003

Mirmira, Anil koe 180,346 1/25/2002 1/1/2005

Mitchell, Jeff Acura Engineering 180,546 3/18/2010 3/1/2015

Mitchell, Wallace Southeast Corridor Constructors 180,462 1/17/2003 1/1/2006

Mjoen, Robert Stantec Consulting 181,282 5/17/2012 5/1/2015

Mocko, Eric Ground Engineering Consultants, Inc. (GJ) 180,998 4/1/2011 4/1/2016

Mohrbach, David PSI 180,900 8/19/2010 8/1/2015

Montoya, Gilbert Yeh & Associates 180,017 10/24/2008 10/1/2013

Montoya, Robert Transit Mix of Pueblo 180,163 3/24/2000 3/1/2003

Moore, Dave Ground Engineering 180,241 2/16/2001 2/1/2004

Moore, Mike Earth Engineering Consultants 181,215 5/19/2011 5/1/2014

Moore, Todd Ground Engineering 180,229 1/5/2001 1/1/2004

Moore, Valentino Western Technologies (NM) 180,656 4/13/2012 4/1/2017

Moran, Kristin City of Aurora 180,658 4/17/2008 4/1/2013

Morey, Phillip URS Greiner (CO. Springs) 180,187 6/16/2000 6/1/2003

Morgan, Mark Ground Engineering 180,853 2/16/2007 2/1/2010

Morphis, Justin Ground Engineering - South 181,199 4/21/2011 4/1/2014

Morrow, Christopher J. A. Cesare & Associates, Inc. 180,167 1/23/2004 1/1/2007

Morrow, K. H-P Geotech (Glenwood Springs) 180,456 1/17/2003 1/1/2006

Morrow, Mark Southeast Corridor Constructors 180,494 3/24/2006 3/1/2009

Moser, Lewis United Companies 181,094 4/13/2012 4/1/2017

Mostafa, Salehi Rock Sol Consulting Group 180,305 9/7/2001 9/1/2004

Mueller, Andrea Southeast Corridor Constructors 180,547 1/23/2004 1/1/2007

Mueller, Robert Southeast Corridor Constructors 180,442 11/15/2002 11/1/2005

Mulbah, Harris Acura Engineering 180,925 8/19/2010 8/1/2015

Muldoon, John Geocal, Inc. 180,502 2/21/2008 2/1/2013

Muller, Andrew Colo. Dept. of Trans. (R4-Sterling) 181,257 2/23/2012 2/1/2015

CDOT Confidential 6/8/2012 2541

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Muller, Scott Colorado Department of Transporation (Reg. 4) 180,080 4/23/2009 4/1/2014

Mulligan, Stephen Kumar & Associates (Fraser) 181,095 3/22/2012 3/1/2017

Munguio, Armando Geocal, Inc. 180,426 8/30/2002 8/1/2005

Murphy, Patrick Colorado Department of Transportation (Reg.5) 180,169 12/4/2008 12/1/2013

Murray, Martin Southeast Corridor Constructors 180,552 2/19/2004 2/1/2007

Muth, Christopher Golder Associates 180,291 6/8/2001 6/1/2004

Muylle, Nicholas Ground Engineering - South 180,854 2/16/2007 2/1/2010

Myers, Luke Southeast Corridor Constructors 180,516 5/23/2003 5/1/2006

Nakazono, Kurt H-P Geotech (Parker) 181,082 1/9/2009 1/1/2012

Napoleon, Wilson Western Technologies (NM) 181,046 9/19/2008 9/1/2011

Naranjo, Warren Terracon 180,947 1/14/2011 1/1/2016

Ndu, Nse Terracon 181,047 9/19/2008 9/1/2011

Neary, Jason J. A. Cesare & Associates, Inc. 180,744 2/23/2006 2/1/2009

Neece, Randy Colorado Department of Transportation (R-3 Cr.) 180,125 12/18/2008 12/1/2013

Nelson, Craig Terracon Ft. Collins 180,999 4/17/2008 4/1/2011

Nelson, Lance De-Rey Engineering, Inc. 180,855 3/18/2010 3/1/2015

Nelson, Ronnie Wassenaar 181,096 3/20/2009 3/1/2012

Newberry, Andrew Vine Laboratories 181,267 3/22/2012 3/1/2015

Nguyen, Con PSI 180,414 7/26/2002 7/1/2005

Nichols, Robert Golder Associates 180,207 10/27/2000 10/1/2003

Nickerson, Jeff Kumar & Associates (Ft. Collins) 180,243 2/16/2001 2/1/2004

Niesen, Samual Ground Engineering 181,040 8/21/2008 8/1/2011

Nilson, Randy City of Aurora 180,188 3/18/2010 3/1/2015

Noble, Jonathan Ground Engineering - Gypsum 181,162 8/19/2010 8/1/2013

Noland, Donald SEH, Inc. 181,031 6/19/2008 6/1/2011

Norden, Matthew Ground Engineering 180,248 3/2/2001 3/1/2004

Norman, Jeremy PSI 180,438 11/15/2002 11/1/2005

Norwood, Matt Vine Laboratories 181,055 10/23/2008 10/1/2011

Novak, David Colorado Department of Transportaion - HQ 180,409 6/28/2002 6/1/2005

Nover, Zachary Kumar and Associates 180,299 3/24/2011 3/1/2016

Nurniyazov, Nurlan Ground Engineering 180,878 4/19/2007 4/1/2010

Nybo, Jacquelyn koe 180,856 2/16/2007 2/1/2010

O' Hara, John Westest 180,525 8/25/2006 8/1/2009

CDOT Confidential 6/8/2012 2641

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Ochoa, Henry Rock Sol Consulting Group 180,765 1/19/2012 1/1/2017

O'Connell, Tod Rock Sol Consulting Group 180,807 12/18/2008 12/1/2013

Odell, Jeffrey CTL Thompson Inc. (Colorado Springs) 180,417 4/21/2011 4/1/2016

Odum, Bryce PSI 180,450 12/6/2002 12/1/2005

Off, Donna PSI 180,172 4/29/2000 4/1/2003

Ogden, Derek Ground Engineering , Loveland 180,808 8/25/2006 8/1/2009

O'Hara, Robert Colorado Department of Transportation (Reg.6) 180,549 2/19/2004 2/1/2007

Okerlund, Jason EST, Inc. 181,033 9/22/2011 9/1/2016

Oldland, Laura Geocal Inc. (CS) 180,810 8/20/2009 8/1/2014

Olsen, Dan Wassenaar 180,047 12/11/1999 12/1/2002

Olsen, Jeffrey Colorado Department of Transporation (Reg. 4) 180,316 8/12/2004 8/1/2007

Olsen, Jon Kleinfelder Inc. 181,191 3/24/2011 3/1/2014

Olson, Dale URS Greiner (Denver) 180,705 1/9/2009 1/1/2014

Olson, Phillip URS Greiner (CO. Springs) 180,054 1/7/2000 1/1/2003

Orazem, Victor CTL Thompson (Pueblo) 181,244 11/17/2011 11/1/2014

O'Reilly, Kevin Colorado Department of Transportation (Reg.1) 180,181 3/21/2008 3/1/2013

Osburn, Tom Colorado Department of Transportaion - HQ 181,154 5/13/2010 5/1/2013

Ouellette, Steve Earth Engineering Consultants 180,753 2/18/2010 2/1/2015

Oursler, Dick Terracon 180,233 1/19/2001 1/1/2004

Oviedo, John City and County of Denver 180,206 12/12/2007 12/1/2010

Pahlke, Fredrick City of Grand Junction 181,135 12/11/2009 12/1/2012

Paiz, Brian Colorado Department of Transportaion - HQ 181,222 6/16/2011 6/1/2014

Palm, Jason Ground Engineering - South 181,116 8/20/2009 8/1/2012

Palma, Ramon Asphalt Specialties 180,857 2/16/2007 2/1/2010

Pankey, Bill CTL Thompson (Pueblo) 180,963 4/21/2011 4/1/2016

Pappert, Jack CTL Thompson (Ft. Collins) 180,261 1/9/2009 1/1/2014

Paraday, Larry Ground Engineering 180,074 1/22/2010 1/1/2015

Parfitt, Michael CTL Thompson (Pueblo) 181,120 9/18/2009 9/1/2012

Parker, Michelle Ground Engineering 180,331 12/28/2001 12/1/2004

Partington, Raymie Colorado Department of Transportation (Reg.6) 180,387 3/21/2008 3/1/2013

Paschall, Adam Ground Engineering 180,809 8/25/2006 8/1/2009

Pascoe, Jason H-P Geotech (Silverthorne) 180,401 5/17/2002 5/1/2005

Pasic, David Terradyne 181,227 8/18/2011 8/1/2014

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Patrick, Shawn URS Greiner (Denver) 180,242 5/7/2004 5/1/2007

Patterson, Michael Geocal, Inc. 180,210 1/9/2004 1/1/2007

Patterson, Scott Colorado Department of Transportation (R-3 Cr.) 180,432 11/19/2009 11/1/2014

Pattiasiana, Bella Acura Engineering 180,933 9/23/2010 9/1/2015

Pattishall, Tyler Ground Engineering - South 181,228 8/18/2011 8/1/2014

Pavlick, Steve Russel Engineering 189,004 4/16/2010 4/1/2013 xPearson, Eric Asphalt Specialties 180,544 1/9/2004 1/1/2007

Penn, John Trautner Geotech 180,891 4/27/2007 4/1/2010

Pennington, Victor Colorado Department of Transportation (Reg.3-GJ) 180,145 12/4/2008 12/1/2013

Perez, Eugene Kleinfelder 180,636 3/11/2005 3/1/2008

Perez, Stephen TSH Engineering 189,026 2/23/2012 2/1/2015 xPerkins, Joell Western Technologies (NM) 180,892 4/27/2007 4/1/2010

Perzinski, Gregory Geocal, Inc. 180,336 7/24/2009 7/1/2014

Perzinski, Ross Ground Engineering 180,555 9/19/2008 9/1/2013

Peters, Joe URS Greiner (CO. Springs) 180,721 1/26/2006 1/1/2009

Peters, Kathryn Ground Engineering 180,766 4/20/2006 4/1/2009

Peters, Steven Ground Engineering - South 180,467 4/23/2009 4/1/2014

Peterson, Blair Geocal Inc. (CS) 181,130 11/19/2009 11/1/2012

Peterson, Kathleen Colorado Department of Transporation (Reg. 4) 180,273 3/18/2010 3/1/2015

Petrak, Matt Stantec Consulting 189,005 5/13/2010 5/1/2013 xPetrella, Briana Ground Engineering 180,666 5/6/2005 5/1/2008

Petrovski, Peter LKP Engineering, Inc. 180,526 7/24/2003 7/1/2006

Petty, Joyce Colorado Department of Transportation (Reg.5) 180,147 2/23/2006 2/1/2009

Petty, Preston EST, Inc. 181,204 4/21/2011 4/1/2014

Pfeffer, Fredrick H-P Geotech (Glenwood Springs) 180,403 5/17/2002 5/1/2005

Phillippus, Kenny Colorado Department of Transportation (Reg.6) 180,639 3/11/2005 3/1/2008

Phillips, Dwane PSI 180,435 10/18/2002 10/1/2005

Phipps, Darren Western Colorado Testing, Inc. 180,132 4/4/2000 4/1/2003

Phipps, Debra H-P GeoTech 180,340 1/25/2002 1/1/2005

Phythian-Olsen, Shauna Southeast Corridor Constructors 180,419 7/26/2002 7/1/2005

Pickerill, Eric Acura Engineering 181,117 8/20/2009 8/1/2012

Pickett, Kyle Kumar and Associates (CO Springs) 180,979 1/19/2012 1/1/2017

CDOT Confidential 6/8/2012 2841

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Piede, Brad Kleinfelder-Golden 181,252 12/15/2011 12/1/2014

Pieper, F. John Yeh & Associates (Durango) 181,185 3/18/2011 3/1/2014

Pieper, Jody Terracon (Colorado Springs) 180,463 1/31/2003 1/1/2006

Pierce, Rusty Kleinfelder Inc. 180,287 4/9/2004 4/1/2007

Pierson, Preston Ground Engineering , Loveland 180,934 10/25/2007 10/1/2010

Pilcher, Nathan Kleinfelder 181,229 8/18/2011 8/1/2014

Pinckert, Rick Westest 181,258 2/23/2012 2/1/2015

Pipe, Justin Colorado Dept. of Transportation R-4 (Loveland) 181,240 10/13/2011 10/1/2014

Pisarra, Luis Kleinfelder 180,642 3/24/2005 3/1/2008

Piscotta, Robert City of Colorado Springs 180,734 1/27/2006 1/1/2009

Pizem, Robert Kumar and Associates 180,200 8/11/2000 8/1/2003

Plack, Ronald Wassenaar 181,056 10/23/2008 10/1/2011

Plant, Hugh Parsons Transportation Group 180,498 3/28/2003 3/1/2006

Plasters, Paul Southeast Corridor Constructors 180,497 3/28/2003 3/1/2006

Plato, Clifford Civil Technologies, Inc. 180,315 6/17/2010 6/1/2015

Platt Jr., Douglas Kumar and Associates (CO Springs) 180,540 12/11/2003 12/1/2006

Pocock, David H-P Geotech (Parker) 180,443 11/15/2002 11/1/2005

Polick, Michael Westest 180,964 1/11/2008 1/1/2011

Poole, David Soilogic Inc. 180,840 1/18/2007 1/1/2010

Porter, Ben Southeast Corridor Constructors 180,441 11/15/2002 11/1/2005

Potter, Cameron Vine Laboratories 181,163 8/19/2010 8/1/2013

Potts, Gregory Terracon (Colorado Springs) 181,192 3/24/2011 3/1/2014

Powell, Brandon Western Technologies (NM) 180,333 12/28/2001 12/1/2004

Prats, Joseph Kumar and Associates 180,571 4/22/2004 4/1/2007

Price, Justin Geocal, Inc. 180,820 9/22/2006 9/1/2009

Prieve, Eric Colorado Department of Transportaion - HQ 180,091 10/29/1999 10/1/2002

Prince, Richard Terracare Associates 189,021 7/14/2011 7/1/2014 xPrunty, Josiah Ground Engineering - Gypsum 181,164 8/19/2010 8/1/2013

Pullen, Chad Southeast Corridor Constructors 180,535 10/23/2003 10/1/2006

Putnam, Ted CTL Thompson (Pueblo) 181,086 2/19/2009 2/1/2012

Quimby, Larry Ground Engineering - Gypsum 181,105 5/22/2009 5/1/2012

Quinn, Michael Ground Engineering 180,011 9/26/2002 9/1/2005

Rabe, Brian Western Colorado Testing, Inc. 180,323 11/30/2001 11/1/2004

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Radosevich, Joseph CTL Thompson (Pueblo) 180,135 4/5/2000 4/1/2003

Raebel, Richard Colorado Department of Transportation (Reg.2-P) 180,454 10/23/2008 10/1/2013

Raffelson, Shawn Colorado Department of Transporation (Reg. 4) 180,211 2/18/2010 2/1/2015

Raffii, Mohsen Geocal, Inc. 180,063 6/22/2006 6/1/2009

Rakestraw, Gary Wassenaar 180,327 6/23/2005 6/1/2008

Ramadan, Salem Geocal, Inc. 180,165 4/28/2000 4/1/2003

Ramos, Rogelio Kiewit Western CO. 180,754 3/24/2006 3/1/2009

Randa, Sathish Western Technologies (NM) 180,655 4/8/2005 4/1/2008

Rash, Roger Colorado Department of Transportaion - HQ 180,332 12/28/2001 12/1/2004

Rasic, Alan Colorado Department of Transportaion - HQ 180,510 4/25/2003 4/1/2006

Rasmussen, Ryan Ground Engineering 180,841 1/18/2007 1/1/2010

Rausin, Robert Colorado Department of Transportation (Reg.3-GJ) 180,128 4/4/2000 4/1/2003

Ravgiala, A. Atkins 180,483 4/8/2010 4/1/2015

Ravnsborg, Randy Earth Engineering Consultants 181,220 6/16/2011 6/1/2014

Ray, Pattie Geocal, Inc. 180,755 2/19/2009 2/1/2014

Reballli, Karthik Colorado Department of Transportation (Reg.5) 189,017 3/18/2011 3/1/2014 xRebel, Julia Yeh & Associates Glenwood Springs 180,649 3/18/2010 3/1/2015

Redman, Dan Terracon 181,217 6/11/2011 6/1/2014

Redman, Jack Terracon 180,926 9/21/2007 9/1/2010

Redman, Rod Colorado Department of Transportaion - HQ 180,701 11/18/2005 11/1/2008

Redzic, Husein Geocal, Inc. 180,842 1/22/2010 1/1/2015

Reed, Danny Colorado Department of Transportation R-3 (GS) 180,126 1/12/2006 1/1/2009

Reed, Reginald Ground Engineering 180,349 2/8/2002 2/1/2005

Rees, Scott Colorado Department of Transporation (Reg. 4) 180,149 4/14/2000 4/1/2003

Reese, Mitch Kleinfelder-Golden 181,097 3/20/2009 3/1/2012

Reich, Chad Jacobs 189,010 8/19/2010 8/1/2013 xReichle, Jeff Colorado Department of Transportation (Reg.5) 180,619 6/13/2008 6/1/2013

Reid, Bret Kleinfelder 180,654 4/8/2005 4/1/2008

Reilly, Larry Colorado Department of Transportation (Reg.1) 180,733 1/27/2006 1/1/2009

Reiter, Benjamin Empire Consulting Services 181,241 10/13/2011 10/1/2014

Reno, Kurt Carter Burgess 180,300 7/13/2001 7/1/2004

Rexford, Kerry Soilogic Inc. 181,106 5/22/2009 5/1/2012

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Reyes, Reynaldo Kleinfelder 180,611 10/14/2004 10/1/2007

Reynolds, Channing NWCC 181,131 11/19/2009 11/1/2012

Richardson, Jared Kleinfelder-Golden 180,738 2/23/2006 2/1/2009

Richner, Kimberly Kleinfelder Inc. 181,230 8/18/2011 8/1/2014

Rieg, Philip United Companies 181,272 4/13/2012 4/1/2015

Riley, James H-P Geotech (Parker) 180,231 1/19/2000 1/1/2003

Riley, James H-P Geotech (Parker) 180,231 1/19/2001 1/1/2004

Roach, Neomia City of Aurora 181,098 3/20/2009 3/1/2012

Roalofs, Scott Colorado Department of Transportaion - HQ 180,901 5/13/2010 5/1/2015

Roanhorse, Ladele Terracon 180,667 5/6/2005 5/1/2008

Roberson, Edwin Western Technologies (NM) 180,770 5/12/2006 5/1/2009

Roberts, Joseph LaPlata County 189,018 3/18/2011 3/1/2014 xRoberts, Kari Western Colorado Testing, Inc. 180,112 3/25/2000 3/1/2003

Roberts, Todd Ground Engineering 180,491 3/14/2003 3/1/2006

Robertson, Robert In Tec of Denver Metro LLC 180,927 9/21/2007 9/1/2010

Robertson, Rodger Kleinfelder Inc. 181,259 2/23/2012 2/1/2015

Rock, James Terracon 180,602 7/16/2004 7/1/2007

Rodriguez, Leo Yeh & Associates 180,394 3/20/2009 3/1/2014

Rodriguez, Peter Acura Engineering 181,260 2/23/2012 2/1/2015

Rodriguez, Ronney Yeh & Associates 180,388 4/26/2002 4/1/2005

Roesler, Jerr Ground Engineering - South 180,694 12/18/2008 12/1/2013

Rogers, JoshJosh Ground Engineering 180,843 1/18/2007 1/1/2010

Rogers, Ric Geocal, Inc. 180,086 2/25/2000 2/1/2003

Rogers, Ric Geocal, Inc. 180,086 2/25/2000 2/1/2003

Rogoza, Richard Terracon (Colorado Springs) 180,464 1/26/2006 1/1/2009

Romero, Juan Ground Engineering - South 180,756 2/19/2009 2/1/2014

Romero, Richard Colorado Department of Transportation (Reg.2-P) 180,010 8/21/2008 8/1/2013

Ronnekleiv-Kelly, Rolf Yeh & Associates 180,258 3/2/2001 3/1/2004

Rosburg, Dustin Ground Engineering 181,048 9/19/2008 9/1/2011

Rosedahl, Andy Colorado Department of Transportation (Reg.3-GJ) 180,558 2/18/2010 2/1/2015

Rosencrans, Clark Ground Engineering - Gypsum 181,141 2/18/2010 2/1/2013

Roskop, Miranda Colorado Dept. of Transportation R-4 (Loveland) 180,509 1/9/2009 1/1/2014

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Rossart, Beth Colorado Department of Transportaion - HQ 180,044 12/6/2002 12/1/2005

Rowe, Jason CTL Thompson (Pueblo) 180,980 3/24/2011 3/1/2016

Rowell, Dawn Koechlein Consulting Enginering 180,668 11/19/2009 11/1/2014

Roybal, John Carter Burgess 180,393 4/8/2005 4/1/2008

Roybal, Scott URS Greiner (Denver) 180,693 10/27/2005 10/1/2008

Royse, Kyle Kleinfelder Inc. 181,284 5/17/2012 5/1/2015

Rudy, Stephen Colorado Department of Transportation (Reg.1) 180,094 4/22/2004 4/1/2007

Runner, Kevin Lyman Henn Inc. 180,574 8/19/2010 8/1/2015

Rush, Tracy Western Technologies Inc. 180,380 4/5/2002 4/1/2005

Rutan, Cullen Colorado Department of Transportation R-3 (M) 181,063 12/15/2011 12/1/2016

Ruth, Christopher J. A. Cesare & Associates, Inc. 180,746 2/19/2009 2/1/2014

Rutkoski, Cindy CAPA 180,055 10/24/2008 10/1/2013

Ryan, Tim Kleinfelder Inc. 180,570 2/23/2012 2/1/2017

Rychel, Frederick URS Greiner (Denver) 180,274 4/20/2001 4/1/2004

Salari, Mohammad Rock Sol Consulting Group 180,276 5/11/2001 5/1/2004

Samsel, Kenneth Two Rivers Testing 180,538 12/11/2003 12/1/2006

Sanchez, Lawrence Western Colorado Testing, Inc. 180,133 4/4/2000 4/1/2003

Sanchez, Lawrence Western Colorado Testing, Inc. 180,133 4/4/2000 4/1/2003

Sanchez, Miriam Koechlien Consulting Engineering(GJ) 181,065 4/1/2011 4/1/2016

Sanchez, Robert Colorado Dept. of Tranportation R-5 (Alamosa) 180,717 12/4/2008 12/1/2013

Sanderson, Drayton Terradyne 181,132 11/19/2009 11/1/2012

Sandifer, Gary Carter Burgess 180,404 8/21/2008 8/1/2013

Sanger, Jason CTL Thompson (Ft. Collins) 180,981 2/21/2008 2/1/2011

Santana, Yadira koe 180,369 3/8/2002 3/1/2005

Santorno, Christopher Ground Engineering - South 181,179 12/16/2010 12/1/2013

Sarchet, Richard Colorado Department of Transporation (Reg. 4) 180,185 6/2/2000 6/1/2003

Sare, Johnathan Ground Engineering - South 181,277 4/19/2012 4/1/2015

Sawaya, James Colorado Department of Transportation (Reg.2-P) 180,270 8/23/2007 8/1/2010

Scanga, Don Colorado Department of Transportation (Reg.2-C) 180,605 8/12/2004 8/1/2007

Schenfeld, George koe 181,133 11/19/2009 11/1/2012

Schiffner, Derrick Kumar & Associates (Ft. Collins) 180,296 6/22/2001 6/1/2004

Schiffner, Jessica Acura Engineering 180,828 11/19/2009 11/1/2014

Schlittenhart, Todd Yeh & Associates 180,245 2/16/2001 2/1/2004

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Schmeiser, Frank Terracon 180,903 5/25/2007 5/1/2010

Schmitt, Matt Ground Engineering - South 180,620 5/23/2008 5/1/2013

Schneider, Joanna Geocal, Inc. 181,165 8/19/2010 8/1/2013

Schneider, Joseph Terracon 181,009 7/14/2011 7/1/2016

Schneider, Rodney Rock Sol Consulting Group 180,879 4/19/2007 4/1/2010

Schott Jr., Charles Terracon 180,982 2/21/2008 2/1/2011

Schott, Joel CTL Thompson (Pueblo) 181,167 8/19/2010 8/1/2013

Schreiber, Michael Colorado Department of Transportation (Reg.2-P) 180,983 8/19/2010 8/1/2015

Schreiner, Brant Geocal, Inc. 180,801 6/22/2006 6/1/2009

Schrock, Arthur Western Technologies (NM) 180,652 4/8/2005 4/1/2008

Schroder, Kyle Earth Engineering Consultants 180,880 9/23/2010 9/1/2015

Schroeder, Devin Ground Engineering 180,307 9/7/2001 9/1/2004

Schuette, Micah Rock Sol Consulting Group 181,034 6/19/2008 6/1/2011

Schultz, Richard Colorado Department of Transportaion - HQ 180,001 10/15/1999 10/1/2002

Schumacher, Craig Colorado Department of Transporation (Reg. 4) 180,103 3/24/2000 3/1/2003

Schumann, Cory Ground Engineering 181,166 8/19/2010 8/1/2013

Schwabauer, Michael Southeast Corridor Constructors 180,457 1/17/2003 1/1/2006

Sciacca, Tamara Yeh & Associates (Durango) 181,273 4/13/2012 4/1/2015

Scott, David Geocal, Inc. 180,008 2/25/2005 2/1/2008

Scott, David Geocal, Inc. 180,104 3/21/2008 3/1/2013

Scott, Jermaine Ground Engineering - South 180,520 6/20/2003 6/1/2006

Scott, Jim Kumar and Associates 180,383 4/5/2002 4/1/2005

Scroggins, David Geocal, Inc. 180,844 1/18/2007 1/1/2010

Scroggins, Jeffrey Kleinfelder Inc. 180,881 3/24/2011 3/1/2016

Seabeck, David Ground Engineering , Loveland 181,050 9/19/2008 9/1/2011

Sears, Adam J. A. Cesare & Associates, Inc. 181,099 3/20/2009 3/1/2012

Sedlar, Amy Ground Engineering - South 180,591 6/11/2004 6/1/2007

Segay, Harold Western Technologies (NM) 180,779 5/12/2006 5/1/2009

Segura, Danny Colorado Department of Transportation (Reg.6) 180,410 2/19/2009 2/1/2014

Semus, Dean Rock Sol Consulting Group 181,072 3/22/2012 3/1/2017

Senjem, Daniel Western Technologies Inc. 180,682 6/13/2008 6/1/2013

Server, Jeffrey Atkins 180,788 3/22/2012 3/1/2017

Sewell, Greg Hollingsworth & Associates 180,214 11/10/2000 11/1/2003

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Sewell, Patrick Acura Engineering 180,830 11/19/2009 11/1/2014

Shafer, Jacob Colorado Department of Transportation (Reg.3-GJ) 181,068 12/4/2008 12/1/2011

Shanks, Jeffrey Colorado Department of Transportation R-3 (GS) 180,130 4/4/2000 4/1/2003

Shanks, Jeffrey Colorado Department of Transportation R-3 (GS) 180,130 2/14/2003 2/1/2006

Shanks, Sharon Yeh & Associates Glenwood Springs 180,122 4/1/2011 4/1/2016

Shellman, Jonathan Rock Sol Consulting Group 180,408 8/21/2008 8/1/2013

Shepard, David Schmuesen Gordon Meyer 181,003 10/13/2011 10/1/2016 xShephard, William Westest 181,073 12/18/2008 12/1/2011

Shia, Young-Su CH2MHill 189,022 9/22/2011 9/1/2014 xShoemaker, Josh Ground Engineering 181,035 3/22/2012 3/1/2017

Sholokhov, Aleks koe 181,100 3/20/2009 3/1/2012

Short, Howard CTL Thompson - Denver 180,013 6/16/2011 6/1/2016

Shuey, Roger Colorado Department of Transportation (Reg.6) 180,329 12/28/2001 12/1/2004

Shuey, Shawn Mountain Engineering & Testing 180,347 5/23/2008 5/1/2013

Sieberg, Justin Kumar and Associates (CO Springs) 180,195 7/14/2000 7/1/2003

Silver, David Southeast Corridor Constructors 180,476 2/14/2003 2/1/2006

Silversmith, Crystal Western Technologies (NM) 180,596 6/12/2009 6/1/2014

Simmons, Aaron koe 180,339 1/25/2002 1/1/2005

Simpson, Kaydawn URS Greiner (CO. Springs) 180,662 4/21/2005 4/1/2008

Sims, Tara United Companies 180,870 4/1/2011 4/1/2016

Sipe, Jonathan Kleinfelder-Golden 181,245 11/17/2011 11/1/2014

Sipnefski, Rudy Colorado Department of Transportation (Reg.2-C) 180,171 8/23/2007 8/1/2010

Sisco, Richard Colorado Department of Transportation (Reg.3-GJ) 180,928 4/16/2010 4/1/2015

Sisson, Jim Colorado Department of Transporation (Reg. 4) 181,049 9/19/2008 9/1/2011

Smith, Brandon Wassenaar 180,609 10/14/2004 10/1/2007

Smith, Charles Kumar and Associates (CO Springs) 180,064 1/31/2003 1/1/2006

Smith, Dan Western Colorado Testing, Inc. 180,110 3/25/2000 3/1/2003

Smith, Davis Colorado Department of Transportation (Reg.2-C) 180,220 12/11/2009 12/1/2014

Smith, Douglas Atkins 180,722 1/26/2006 1/1/2009

Smith, James Kleinfelder-Golden 180,811 8/25/2006 8/1/2009

Smith, Keith Rock Sol Consulting Group 180,858 2/18/2010 2/1/2015 xSmith, Lee Yeh & Associates 180,065 2/19/2009 2/1/2014

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Smith, Matt Ground Engineering 180,228 1/5/2001 1/1/2004

Smith, Matthew Geocal, Inc. 181,181 1/14/2011 1/1/2014

Smith, Michael Colorado Department of Transportaion - HQ 180,363 3/20/2009 3/1/2014

Smith, Paul Colorado Department of Transportaion - HQ 180,402 5/25/2007 5/1/2010

Smith, Richard Rock Sol Consulting Group 180,802 6/22/2006 6/1/2009

Smith, Shaun CTL Thompson (Pueblo) 180,285 5/25/2001 5/1/2004

Smith, Stefano Ground Engineering 181,101 3/20/2009 3/1/2012

Smits, Tyler Ground Engineering - South 181,121 9/18/2009 9/1/2012

Sneed, Donald Koechlein Consulting Enginering 180,831 11/16/2006 11/1/2009

Snyder, Greg Lyman Henn Inc. 180,702 11/18/2005 11/1/2008

Snyder, Robert Rock Sol Consulting Group 189,028 4/19/2012 4/1/2015 xSnyder, William URS Greiner (Denver) 180,221 1/5/2001 1/1/2004

Solano, Thomas CTL Thompson - Denver 181,221 6/16/2011 6/1/2014

Speer, Kirk Western Technologies (NM) 180,406 6/28/2002 6/1/2005

Spera, Steve Colorado Department of Transportation (Reg.2-P) 180,697 10/23/2008 10/1/2013

Spilker, Micheal Kumar & Associates (Frisco) 181,168 8/19/2010 8/1/2013

St. Jean, Zachary Ground Engineering 180,425 8/30/2002 8/1/2005

St. Laurent, Shane Geocal, Inc. 180,360 2/22/2002 2/1/2005

St. Onge, Josh Ground Engineering 181,247 11/17/2011 11/1/2014

Stackhouse, Amy koe 180,193 7/14/2000 7/1/2003

Stafford, Scott Kleinfelder Inc. 180,202 10/23/2003 10/1/2006

Stahlecker, Cole Terracon Ft. Collins 180,984 3/21/2008 3/1/2011

Stanford, Michael Colorado Department of Transportaion - HQ 181,155 5/13/2010 5/1/2013

Stanley, Scott PSI 180,572 11/21/2008 11/1/2013

Stanton, Dan Ground Engineering 180,218 2/25/2005 2/1/2008

Steadman, Kirk Kleinfelder-Golden 180,023 3/20/2009 3/1/2014

Stephens, Barbara Rock Sol Consulting Group 180,377 5/23/2008 5/1/2013

Stephenson, Erik Colorado Department of Transportaion - HQ 181,246 11/17/2011 11/1/2014

Stephenson, Gregg Colorado Department of Transportaion - HQ 180,700 11/18/2005 11/1/2008

Stephenson, Kaye Colorado Department of Transportation (Reg.6) 180,040 12/10/1999 12/1/2002

Stevens, Cynthia Rock Sol Consulting Group 180,140 4/16/2010 4/1/2015

Stevens, Marc Terracon 180,941 4/21/2011 4/1/2016

Stevens, Thomas Wassenaar 180,608 9/17/2004 9/1/2007

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Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Steward, Eric CTL Thompson (Pueblo) 180,088 2/26/2000 2/1/2003

Stewart, Shawn Ground Engineering 180,789 5/26/2006 5/1/2009

Stirbys, Anthony Kleinfelder 180,375 2/10/2005 2/1/2008

Stites, Eric CTL Thompson (Pueblo) 180,283 5/11/2001 5/1/2004

Stocker, Robert Kleinfelder Inc. 181,193 3/24/2011 3/1/2014

Stoermer, Eric Acura Engineering 181,170 9/23/2010 9/1/2013

Stone Sr., Steven ATSER 180,600 7/16/2004 7/1/2007

Stone, Jonathan Wassenaar 180,212 10/27/2000 10/1/2003

Story, Daniel Colorado Department of Transportation (Reg.2-P) 181,000 3/22/2012 3/1/2017

Strand, Brock Terracon (Colorado Springs) 181,010 5/23/2008 5/1/2011

Stratton, Christian Terracon Ft. Collins 180,790 5/26/2006 5/1/2009

Strebelinski, Jesse Rock Sol Consulting Group 181,205 4/21/2011 4/1/2014

Stults, Mark Ground Engineering , Loveland 180,659 4/17/2008 4/1/2013

Stump, Robert Kleinfelder Inc. 180,308 9/7/2001 9/1/2004

Sumner, Jason Western Technologies (NM) 180,771 4/29/2011 4/1/2016

Sumption, Michael CTL Thompson (Pueblo) 180,036 11/19/1999 11/1/2002

Sunderman, Justin Westest 180,965 1/11/2008 1/1/2011

Sunderman, Kyle PSI 181,231 8/18/2011 8/1/2014

Sundvick, Daniel Stantec Consulting 189,013 12/16/2010 12/1/2013 xSuvanprateep, Surat Ground Engineering - South 181,171 10/28/2010 10/1/2013

Swaisgood, Eric Kumar and Associates (CO Springs) 180,966 11/17/2011 11/1/2016

Swanson, Eric Ground Engineering 180,648 4/8/2005 4/1/2008

Swanson, Justin Western Technologies (NM) 180,328 12/28/2001 12/1/2004

Swanson, Robert Wassenaar 180,012 10/22/1999 10/1/2002

Swarts, Linda Western Technologies (NM) 181,017 4/13/2012 4/1/2017

Swedberg, Karman Westest 180,627 2/10/2005 2/1/2008

Tanner, Roger Rock Sol Consulting Group 180,948 3/24/2011 3/1/2016 xTaylor, Craig Ground Engineering 180,355 10/24/2008 10/1/2013

Taylor, James Wassenaar 181,058 10/23/2008 10/1/2011

Taylor, Jonathan Wassenaar 180,344 7/20/2007 7/1/2010

Taylor, Philip Wassenaar 180,595 6/24/2004 6/1/2007

Tchouban, Bryan Colorado Department of Transportaion - HQ 180,698 11/18/2005 11/1/2008

Thibault, Sandon CTL Thompson (Pueblo) 180,129 2/14/2003 2/1/2006

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Highlighted red shows Soils Inspection expired certification

Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Thom, Heather Koechlien Consulting Engineering(GJ) 181,144 3/18/2010 3/1/2013

Thomas, Daniel Ground Engineering 180,630 2/25/2005 2/1/2008

Thomas, James PSI 180,680 6/23/2005 6/1/2008

Thompson, Adam Ground Engineering 181,057 10/23/2008 10/1/2011

Thompson, Bradley Ground Engineering 181,253 1/19/2012 1/1/2015

Thompson, Manuelito Western Technologies (NM) 180,781 6/12/2009 6/1/2014

Thompson, Sam Ground Engineering - South 180,689 8/25/2005 8/1/2008

Thornbrue, Michael PSI 180,436 10/18/2002 10/1/2005

Timm, Michael Terradyne 181,169 8/19/2010 8/1/2013

Tong, Kevin Westest 180,623 1/20/2005 1/1/2008

Toppi, Jiovanna Colorado Department of Transportaion - HQ 181,261 2/23/2012 2/1/2015

Torres, Christina Kumar and Associates (CO Springs) 180,367 3/8/2002 3/1/2005

Torrey, Nathan Ground Engineering - South 180,653 4/8/2005 4/1/2008

Torrez, David Carter Burgess 180,356 4/21/2005 4/1/2008

Traugutt, Eric Ground Engineering 181,107 5/22/2009 5/1/2012

Treanor-brown, Jeffrey J. A. Cesare & Associates, Inc. 180,090 2/26/2000 2/1/2003

Trifonov, Ivan Ground Engineering 180,882 4/19/2007 4/1/2010

Truett, Trevor CTL Thompson (Pueblo) 180,264 4/22/2004 4/1/2007

Trujillo Jr., Daniel Ground Engineering 180,586 6/24/2004 6/1/2007

Trujillo, Chris Colorado Department of Transportaion - HQ 180,833 12/11/2009 12/1/2014

Trujillo, Edward Colorado Department of Transportaion - HQ 180,919 8/23/2007 8/1/2010

Truman, Albert Wassenaar 180,048 12/11/1999 12/1/2002

Tschida, Simone Geocal, Inc. 180,902 6/17/2010 6/1/2015

Tsosie, Herbert Trautner Geotech 180,368 4/13/2012 4/1/2017

Tsosie, Katrina Western Technologies (NM) 180,782 5/12/2006 5/1/2009

Turner, Cheryl Kumar and Associates (CO Springs) 180,311 9/28/2001 9/1/2004

Turner, Wendy Colorado Department of Transporation (Reg. 4) 180,184 6/2/2000 6/1/2003

Tuttle, Travis J. A. Cesare & Associates, Inc. 181,237 9/22/2011 9/1/2014

Tysinger, David Rock Sol Consulting Group 181,011 1/14/2011 1/1/2016

Udovitsch, Matthew Kleinfelder-Golden 180,767 4/20/2006 4/1/2009

Ullmann, Todd Terracon-Longmont 180,827 10/19/2006 10/1/2009

Umali, Carlvin Geocal, Inc. 180,209 1/9/2004 1/1/2007

Upright, Nicola Colorado Department of Transporation (Reg. 4) 180,400 4/17/2008 4/1/2013

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Ursini, Chauncy Kleinfelder 180,631 2/25/2005 2/1/2008

Valdez, Eric Colorado Dept. of Tranportation R-5 (Alamosa) 181,066 12/4/2008 12/1/2011

Valentine, Josh James L. Valentine Inc. 180,504 4/11/2003 4/1/2006

Valentinelli, David Colorado Department of Transportation (Reg.5) 180,709 1/12/2006 1/1/2009

Van Bemmel, Kelsey Ground Engineering , Loveland 180,821 9/22/2006 9/1/2009

Van Devener, Donald Ground Engineering 180,259 3/22/2012 3/1/2017

Van Dyne, James Colorado Department of Transportation (Reg.1) 180,077 4/25/2003 4/1/2006

Van Kirk, Lisa Yeh & Associates Glenwood Springs 180,685 2/19/2009 2/1/2014

Van Strate, Keith Ground Engineering 180,929 12/16/2010 12/1/2015

Vanderpool, Julie Yeh & Associates 180,644 2/21/2008 2/1/2013

VanSwearingen, John Rock Sol Consulting Group 180,704 1/19/2012 1/1/2017 xVarnak, Brian H-P Geotech (Parker) 180,232 2/21/2008 2/1/2013

Vaughan, Norman Koechlein Consulting Enginering 180,835 12/14/2006 12/1/2009

Vega, Milton Westest 181,076 12/18/2008 12/1/2011

Velasquez, Jason Colorado Department of Transportation (Reg.2-P) 180,657 3/21/2008 3/1/2013

Velasquez, Kelly Acura Engineering 181,150 4/8/2010 4/1/2013

Velis, Ronald Kleinfelder-Golden 180,683 7/28/2005 7/1/2008

Venerable, Tosha Terracon (Colorado Springs) 180,936 10/25/2007 10/1/2010

Vezakis, Jennifer Ground Engineering 180,883 4/1/2011 4/1/2016

Vialpondo, Marty Terracon 181,012 5/23/2008 5/1/2011

Vieira, Lena Terracon 181,180 12/16/2010 12/1/2013

Vigil, Louise Western Technologies (NM) 180,897 4/27/2007 4/1/2010

Villalobos, Ted Western Technologies (NM) 180,893 4/27/2007 4/1/2010

Vinson, Benjamin Ground Engineering 180,915 7/20/2007 7/1/2010

Viszlay, Justin Carter Burgess 180,042 1/27/2006 1/1/2009

Von Bemmel, Kelsey Ground Engineering , Loveland 181,136 12/11/2009 12/1/2012

von Bernuth, George Colorado Department of Transportation (Reg.3-GJ) 180,437 12/4/2008 12/1/2013

Wachsmann, Martin Stantec Consulting 180,060 2/18/2010 2/1/2015 xWade, Michael CTL Thompson Inc. (Colorado Springs) 180,834 12/14/2006 12/1/2009

Wagner, Dan Terracon 180,661 4/21/2005 4/1/2008

Wagner, Lucas Ground Engineering 181,174 11/18/2010 11/1/2013

Wagner, Roland Wassenaar 180,097 3/10/2000 3/1/2003

Wagner, Scott Washington Infrastructure 180,791 5/26/2006 5/1/2009

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Wakefield, Clyden Western Technologies Inc. 181,151 4/16/2010 4/1/2013

Walan, Susan Short Elliiot Hendrickson 180,930 9/21/2007 9/1/2010

Wales, Matthew Kumar and Associates 181,036 12/15/2011 12/1/2016

Walker, Eric Geocal, Inc. 180,859 2/16/2007 2/1/2010

Wallace, Daniel Four Corners Materials 180,583 6/13/2008 6/1/2013

Wallace, Frisco Western Technologies (NM) 180,580 4/16/2010 4/1/2015

Wallen, Joseph koe 181,059 10/23/2008 10/1/2011

Walter Jr., Roy Western Technologies (NM) 180,783 6/12/2009 6/1/2014

Walters, Frank Colorado Department of Transportation (Reg.2-P) 180,116 3/30/2000 3/1/2003

Ward, Jeff Colorado Department of Transportation (Reg.2-P) 181,087 2/23/2012 2/1/2017

Ware, Becky Atkins 180,083 3/20/2009 3/1/2014

Wariner, Michael Ground Engineering 180,551 9/19/2008 9/1/2013

Warr, Ed Rock Sol Consulting Group 180,860 2/18/2010 2/1/2015 xWaters, M. Carter Burgess 180,203 4/9/2004 4/1/2007

Waugh, Michael Carter Burgess 180,107 3/24/2000 3/1/2003

Weatherston, Thomas Western Technologies (NM) 180,785 5/12/2006 5/1/2009

Weaver, Dale Colorado Department of Transportation (Reg.2-P) 180,173 2/28/2003 2/1/2006

Webber, Gary URS Greiner (Denver) 180,792 5/26/2006 5/1/2009

Weese, Marcelo Kumar and Associates (CO Springs) 181,108 5/22/2009 5/1/2012

Weimer, Stacy Kumar and Associates (CO Springs) 180,793 5/26/2006 5/1/2009

Weinbach, Joshua Ground Engineering 180,472 2/14/2003 2/1/2006

Wells, Cory Ground Engineering 180,244 2/16/2001 2/1/2004

Welty, Ronald Ground Engineering - South 180,341 6/18/2009 6/1/2014

Wennen, Jason Wassenaar 180,194 7/14/2000 7/1/2003

Wenzel III, Richard Colorado Department of Transportaion - HQ 181,074 12/18/2008 12/1/2011

West, Theresa koe 180,224 4/9/2004 4/1/2007

Westfall, Michael Kleinfelder (Pueblo) 180,057 4/8/2010 4/1/2015

Westhoff, Thomas H-P Geotech (Glenwood Springs) 180,358 2/22/2002 2/1/2005

Westhoff, Tony H-P Geotech (Glenwood Springs) 181,075 12/18/2008 12/1/2011

Whalen, Travis Terracon 180,942 11/18/2010 11/1/2015

Wheeler, Zachary Westest 181,182 2/17/2011 2/1/2014

Whitehouse, Wendie Ground Engineering , Loveland 180,638 3/11/2005 3/1/2008

Whitlow, Brian Jacobs 180,949 12/16/2010 12/1/2015

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Wickness, Scott Ground Engineering 180,908 8/19/2010 8/1/2015

Wieden, Craig Kleinfelder Inc. 180,180 5/26/2000 5/1/2003

Wiegand, John Ground Engineering - South 181,013 3/22/2012 3/1/2017

Wierzbicki, Martha Southeast Corridor Constructors 180,378 3/22/2002 3/1/2005

Wild, Walter Geocal, Inc. 180,581 2/18/2010 2/1/2015

Wiley, Harry Kumar and Associates (CO Springs) 180,579 5/7/2004 5/1/2007

Williams, Bryan Ground Engineering 181,122 9/18/2009 9/1/2012

Williams, Christopher Kleinfelder Inc. 181,001 4/17/2008 4/1/2011

Williams, John PSI 180,688 12/8/2008 12/1/2013

Williams, Justin PSI 180,405 6/28/2002 6/1/2005

Williams, Larry Western Technologies (NM) 180,784 5/12/2006 5/1/2009

Williams, Robert Colorado Department of Transportation (Reg.6) 180,314 10/12/2001 10/1/2004

Williams, Thomas Terracon 181,002 4/17/2008 4/1/2011

Wilson, Bob Colorado Department of Transportation (Reg.6) 180,216 5/20/2004 5/1/2007

Wilson, Brett Colorado Department of Transportation (Reg.6) 180,478 2/28/2003 2/1/2006

Wilson, Michael Southeast Corridor Constructors 180,468 6/22/2006 6/1/2009

Wilson, Noah Asphalt Specialties 180,543 1/9/2004 1/1/2007

Wilson, Richard Ground Engineering 180,884 4/19/2007 4/1/2010

Winter, Allan Colorado Department of Transportation (Reg.5) 181,274 4/13/2012 4/1/2015

Wittlif, Edward Terracon 180,943 11/16/2007 11/1/2010

Wolde-Mariam, Assefa J.F. Sato & Associates Inc. 180,271 3/11/2005 3/1/2008

Wood, Dick Carter Burgess 180,297 2/10/2005 2/1/2008

Wood, Warren Terracon-Longmont 180,935 10/25/2007 10/1/2010

Woodward, Terry Colorado Department of Transportation (Reg.2-P) 180,119 3/30/2000 3/1/2003

Woolley, Trevor Colorado Department of Transportation (Reg.3-GJ) 180,072 12/4/2008 12/1/2013

Wright, Brad Terracon-Longmont 180,812 5/13/2010 5/1/2015

Writebol, Larry Washington Infrastructure 180,813 8/25/2006 8/1/2009

Yanavich, Robert Hollingsworth & Associates 180,182 6/2/2000 6/1/2003

Yeager, Patrick NWCC 181,145 3/18/2010 3/1/2013

Yonkers, Dale koe 180,192 7/14/2000 7/1/2003

Yoshida, James PSI 180,768 4/20/2006 4/1/2009

Young, Dennis Bechtolt 180,894 1/14/2011 1/1/2016 x

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Employee Employer Cert. No. Cert. Date Expiration Soils Inspector Only

Young, Dustin Ground Engineering - South 180,757 3/24/2006 3/1/2009

Young, Jerald Ground Engineering - South 180,904 5/25/2007 5/1/2010

Zagar, Travis Kumar and Associates 180,769 4/20/2006 4/1/2009

Zarajesek, Dan Colorado Department of Transportation (Reg.2-P) 180,118 3/14/2003 3/1/2006

Zeise, John Yeh & Associates 180,256 3/2/2001 3/1/2004

Zirlin, Kevin Kiewit Western CO. 180,517 5/22/2009 5/1/2014

Zitz, Walter Geocal, Inc. 181,254 1/19/2012 1/1/2015

Zoetewey, Ryan koe 180,155 5/22/2009 5/1/2014

Zoller, Jeremy CTL Thompson Inc. (Colorado Springs) 180,861 2/16/2007 2/1/2010

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