Thomas Abkemeier
Vice President, Saint Louis Office Manager
Thomas Abkemeier
Vice President, Saint Louis Office Manager
Rachel Acosta
Geotechnical Staff
Nathan Adamczak
Geotechnical Engineering Staff
Steve Adamczak
Vice President
Monique Anderson
Senior Associate
David Asunskis
Engineer
Jorge Avalos
Geotechnical Staff
Jim Bailey
Senior Associate, National Well Services Director
Elizabeth Barnett
Senior Geologist
Peter Bayley
Senior Professional Geologist
Veronica Biesiada
Geology Staff
Rebecca Black
Geotechnical Staff
Stan Boyle
Vice President
Kyle Brennan
Vice President, Anchorage Office Manager
Craig Brooks
Laboratory Manager
Justin Brooks
Engineering Geology Staff
Gerard Buechel
Senior Vice President
Jason Buenker
Senior Engineer
Jeremy Butkovich
Senior Associate
Christian Canfield
Environmental Staff
Debanik Chaudhuri
Senior Associate
Brian Clements
Geology Staff
Merci Clinton
Biologist
Ryan Collins
Senior Geologist
Justin Cook
Senior Engineer
Trevor Coons
Geotechnical Staff
Sarah Corbin
Senior Biologist
Kevin Cowell
Geology Staff
Robert Cummings
Senior Geologist
Christopher Darrah
Vice President, Fairbanks Office Manager
R. Travis Deane
Vice President
Robbie Deister
Geotechnical Staff
Stephen Diem
Associate
Forrest Dobson
Geotechnical Staff
Stephanie Dow
Geotechnical Staff
James Dutt
Senior Geologist
Hollie Ellis
Treasurer/Secretary
Gregory Fischer
President
Dana Fjare
Environmental Scientist
Dean Francuch
Senior Associate
Kristen Freiburger
Associate
Andrew Frick
Environmental Scientist
Jason Funk
Engineer
Scott Gaulke
Vice President
Peggy Ganse
Vice President
Scott Garbs
Associate
Stafford Glashan
Senior Engineer
Fawn Glassburn
Geology Staff
Paul Godlewski
Vice President
Joey Goode
Senior Engineer
Tiffany Green
Environmental Scientist
Matt Grizzell
Senior Engineering Geologist
Roberto Guardia
Vice President
Mark Halbert
Materials Technican
Joseph Hahn
Environmental Staff
Corbett Hansen
Senior Associate
Sara Hansen
Senior Engineer
Christopher Helland
Hydraulic Engineer
Matthew Harmon
Hydrogeologist
Mike Harney
Vice President, Seattle Office Manager
Treven Hembree
Geotechnical Engineering Staff
Judy Hepner
Environmental Staff
Russell Hepner
Geotechnical Staff
Sheila Hinckley
Senior Environmental Scientist
Micah Hintz
Senior Engineer
Adrian Holmes
Associate
Aimee Holmes
Senior Engineer & Geologist
Oliver Hoopes
Engineer
Shoshana Howard
Senior Engineer
Ted Hopkins
Vice President
Alia Hubbard
Environmental Staff
Will Hultman
Vice President
Jerry Jacksha
Senior Associate
David Jacobson
Geology Staff
Shervin Jahangirnejad
Associate
Ashley Jaramillo
Chemist
Kerem Kalkay
Senior Engineer
Thomas Keatts
Senior Engineer
Patrick Kinsella
Associate
Bill Kremer
Senior Associate
Annette Kovacs
Laboratory Supervisor & Field Technician
Michael Kucker
Vice President, Underground Services Deputy Director
Louis Larios
Technical Services
Bill Laprade
Senior Vice President
Jeff Laird
Senior Principal Engineering Geologist
Robert Leaf
Geotechnical Staff
Brentton Leeper
Geotechnical Staff
Carole Leigh
Senior Associate
Aaron Leopold
Senior Engineer
Bo Lewis
Geologist/GIS Analyst
Mark Lockwood
Senior Associate
Paul Macklin
Vice President
Christine Maher
Geology Staff
Daniel Markowski
Staff Geologist
Vonmarie Martinez-Chaluisant
Senior Engineer
Amber Masters
Environmental Scientist
Wendy Mathieson
Vice President
Stuart Mayes
Engineering Geologist
Neal McCulloch
Vice President, Director of Railroad Services
Stephen McLandrich
Associate
Steve McMullen
Vice President
Dan McMahon
Senior Associate
Jennifer Mead
Senior Engineer
Elliott Mecham
Senior Associate
Dale Miller
Senior Engineer
Bob Mitchell
Chairman of the Board
Elizabeth Milodragovich
Engineering Geologist
Marcy Nadel
Geology Staff
David Nemetz
Principal Geologist
Travis Nguyen
Senior Associate
Hamid Reza Nouri
Senior Engineer
LeeAnne Osgood
Associate
Per Onsager
Geotechnical Staff
Martin Page
Vice President
Bill Perkins
Vice President, Earthquake Engineering Services
Eric Paslack
Associate
Dave Pell
Geotechnical Staff
Kathryn Petek
Senior Associate
Ryan Peterson
Engineer
Park Piao
Vice President
Wendy Presler
Associate
David Randall
Senior Environmental Scientist
Red Robinson
Senior Vice President, Director of Underground Services
Matthew Reed
Geology Staff
Brian Reznick
Senior Associate
Kyle Romney
Senior Engineer
Mark Rutkowski
Senior Associate
Hisham Sarieddine
Vice President
Genevieve Sasaki
Senior Engineer
Joseph Sawdey
Senior Geologist and Hydrogeologist
Russ Schwab
Vice President, Chief Technology Officer
Daniel Schwicht
Geotechnical Staff
Erik Scott
Senior Geologist
Ali Shahbazian
Senior Engineer
Bradley Sheffield
Associate
Lauren Sherman
Environmental Staff
Pete Shingledecker
Senior Environmental Engineer
Sam Sideras
Geotechnical Staff
Seth Sonnier
Senior Geologist
Cody Sorensen
Senior Geologist
Tyler Stephens
Senior Associate
Lucas Strom
Senior Engineer
Meg Strong
Vice President
Amy Summe
Associate
Kevin Szubrych
Geotechnical Staff
Andrew Tangsombatvisit
Geotechnical Engineering Staff
Jenna Tanimoto
Geotechnical Engineering Staff
Ali Tarokh
Geotechnical Engineering Staff
Jessa Tibbetts
Environmental Scientist
Agnes Tirao
Senior Associate
Paul Van Horne
Senior Hydrogeologist
David Vara
Senior Associate, Denver Office Manager
Lynne Viescas
Geology Engineering Staff
Katie Walter
Vice President
James Walters
Senior Engineer
Stephanie Wanderer
Senior Geologist
David Ward
Vice President
Ben Warren
Engineer
Katra Wedeking
Senior Geologist
Rex Whistler
Senior Engineer
Rachel Willis
Environmental Scientist
Mark Wieners
Senior Geologist
Clinton Wilson
Associate
Sean Wilson
Senior Engineering Geologist
Klaus Winkler
Senior Principal Engineering Geologist
Molly Winston
Engineer
Kevin Wood
Senior Engineer
Adam Wyborny
Environmental Engineer
Carolina Zamora
Geology Staff
James Zschau
Senior Geologist
