Thomas Abkemeier
Vice President, Saint Louis Office Manager
Thomas Abkemeier
Vice President, Saint Louis Office Manager
Joel Achenbach
Hydrologic/Hydraulic Staff
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
Geologist
Peter Bayley
Senior Professional Geologist
Garrett Bayrd
Senior Engineering Geologist
Craig Beebe
Geology Staff
Veronica Biesiada
Geology Staff
Rebecca Black
Geotechnical Staff
Matthew Blake
Geological Engineering Staff
Brittany Blood
Environmental Engineering Staff
Daniel Bolda
Laboratory & Field Services Manager
Stan Boyle
Vice President
Kyle Brennan
Vice President
Craig Brooks
Laboratory Manager
Justin Brooks
Engineering Geology Staff
Tanner Bryantt
Geotechnical & Geology Staff
Gerard Buechel
President
Jeremy Butkovich
Senior Associate
Christian Canfield
Environmental Staff
Debanik Chaudhuri
Senior Associate
Brian Clements
Geology Staff
Dave Cline
Vice President
Merci Clinton
Biologist
Ryan Collins
Senior Geologist
Justin Cook
Senior Engineer
Trevor Coons
Geotechnical Staff
Sarah Corbin
Senior Biologist
Kevin Cowell
Geology Staff
Peppi Croft
Engineer
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
Senior Vice President
Daniel Fetahovic
Civil Engineering Staff
Gregory Fischer
Senior Vice President & Denver Office Manager
Dana Fjare
Environmental Scientist
Dean Francuch
Senior Associate
Audrey Freeman
Environmental Engineering Staff
Kristen Freiburger
Associate
Andrew Frick
Environmental Scientist
Jason Frierdich
Associate, St. Louis Geotechnical Group Manager
Jason Funk
Engineer
Peggy Ganse
Vice President
Scott Garbs
Associate
Kami Deputy Gardella
Senior Engineer
Scott Gaulke
Vice President
Stafford Glashan
Senior Engineer
Fawn Glassburn
Geology Staff
Paul Godlewski
Vice President
Jennifer Goldsmith
Geomorphologist
Joey Goode
Senior Engineer
Tiffany Green
Environmental Scientist
Matt Grizzell
Senior Engineering Geologist
Roberto Guardia
Vice President
Joseph Hahn
Environmental Staff
Mark Halbert
Materials Technican
Corbett Hansen
Senior Associate
Sara Hansen
Senior Engineer
Matthew Harmon
Hydrogeologist
Mike Harney
Vice President
Schylar Healy
Environmental Scientist
Treven Hembree
Geotechnical Engineering Staff
Matthew Hemry
Vice President
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
Ted Hopkins
Vice President
Shoshana Howard
Senior Engineer
Alia Hubbard
Environmental Staff
Will Hultman
Vice President
Jerry Jacksha
Senior Associate
David Jacobson
Geology Staff
Shervin Jahangirnejad
Associate
Ashley Jaramillo
Chemist
Lori Jones
Environmental Staff
Kerem Kalkay
Senior Engineer
Thomas Keatts
Senior Engineer
Luke Kevan
Geotechnical Staff
Patrick Kinsella
Associate
Benjamin Kochman
Geotechnical Staff
Annette Kovacs
Laboratory Supervisor & Field Technician
Bill Kremer
Senior Associate
Michael Kucker
Vice President, Underground Services Deputy Director
Jeff Laird
Senior Principal Engineering Geologist
Bill Laprade
Senior Vice President
Joe Laprade
Soils Laboratory Manager
Max Laracuente
Senior Geologist/Engineer
Louis Larios
Technical Services
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
Lorena Manriquez
Engineer
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
Dan McMahon
Senior Associate
Steve McMullen
Vice President
Jennifer Mead
Senior Engineer
Elliott Mecham
Senior Associate
Dale Miller
Senior Engineer
Elizabeth Milodragovich
Engineering Geologist
Bob Mitchell
Vice President
Doug Montini
Geotechnical Engineering Staff
Marcy Nadel
Geology Staff
David Nemetz
Principal Geologist
Blaine Nesbit
Environmental Engineering Staff
Travis Nguyen
Senior Associate
Hamid Reza Nouri
Senior Engineer
Per Onsager
Geotechnical Staff
LeeAnne Osgood
Associate
Martin Page
Vice President
Eric Paslack
Associate
Dave Pell
Geotechnical Staff
Bill Perkins
Vice President, Earthquake Engineering Services
Kathryn Petek
Senior Associate
Ryan Peterson
Engineer
Shelby Petro
Senior Ecologist
Park Piao
Vice President
Wendy Presler
Associate
David Randall
Senior Environmental Scientist
Matthew Reed
Geology Staff
Brian Reznick
Senior Associate
Red Robinson
Senior Vice President, Director of Underground Services
Kyle Romney
Senior Engineer
Mark Rutkowski
Senior Associate
Ingrid Sandberg
Senior Engineer
Hisham Sarieddine
Vice President
Bob Sas
Senior Geologist
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
Lauren Sherman
Environmental Staff
Pete Shingledecker
Senior Environmental Engineer
Sam Sideras
Geotechnical Staff
Hoda Soltani
Geotechnical Staff
Seth Sonnier
Senior Geologist
Cody Sorensen
Senior Geologist
Tyler Stephens
Senior Associate
Lucas Strom
Geotechnical Staff
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
Stephen Thomas
Associate
Jessa Tibbetts
Environmental Scientist
Agnes Tirao
Senior Associate
Jake Tracy
Senior Environmental Staff
Brian Trott
Geotechnical Engineering Staff
Paul Van Horne
Senior Hydrogeologist
David Vara
Senior Associate
Lynne Viescas
Geology Engineering Staff
Christina Villeneuve
Business Development & Senior Geology Staff
Nathan Villeneuve
Senior Geology Staff
Alena Voight
Environmental Scientist
Katie Walter
Vice President
James Walters
Senior Engineer
Stephanie Wanderer
Senior Geologist
David Ward
Vice President
Philip Warwick
Fairbanks Laboratory Manager
Ben Warren
Engineer
Valerie Webb
Associate
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 Engineering Staff
Carolina Zamora
Geology Staff
James Zschau
Senior Geologist
