Thomas Abkemeier
Vice President, Saint Louis Office Manager
Thomas Abkemeier
Vice President, Saint Louis Office Manager
Nathan Adamczak
Geotechnical Staff
Steve Adamczak
Vice President
Monique Anderson
Vice President
David Asunskis
Associate
Jorge Avalos
Engineer
Jim Bailey
Senior Associate, National Well Services Director
Alexander Baird
Engineer
Elizabeth Barnett
Senior Geologist
Miranda Bass
Marketing Manager, Business Development
Zöe Bauerschmidt
Geology Staff
Peter Bayley
Senior Professional Geologist
Patricia Bennett
Senior Engineer
Veronica Biesiada
Senior Geologist
Rob Blasberg
Vice President
Noah Bloxton
Wetland Ecologist & Permitting Specialist
Ben Bos
Geology Staff
Bronson Bowling
St. Louis Office Geotechnical Services Group Leader
Justin Bowman
Geology Staff
Stan Boyle
Senior Vice President
Max Braunstein
Geotechnical Staff
Kyle Brennan
Vice President, Anchorage Office Manager
Daniel Brenneman
Lab Manager
Craig Brooks
Laboratory Manager
Kelli Browning
Lab Manager
Gerard Buechel
Senior Vice President
Jason Buenker
Senior Associate
Jeremy Butkovich
Vice President
Tri Buu
Geotechnical Engineer
Christian Canfield
Environmental Staff
Bill Capaul
Geologist
Katie Carroz
Senior Associate
Pete Castro
Senior Associate
Ken Cecil
Geotechnical Engineer
Stephen Chase
Geotechnical Staff
Debanik Chaudhuri
Senior Associate
Wei-Ming (Rick) Chen
Engineer
Jenisha Chhetri
Geotechnical Staff
Brandon Clinton
Senior Environmental Planner / Biologist
Merci Clinton
Biologist
Ryan Collins
Associate
Sarah Corbin
Senior Biologist
Stan Crawforth
Vice President
Daniel Cruz
Geology Staff
Nick Cunetta
Geological Staff
Christopher Darrah
Vice President, Fairbanks Office Manager
R. Travis Deane
Vice President
Leah Dechant
Environmental Geology Staff
Elyse Denkers
Ecologist / Permitting Specialist
Kerem Kalkay
Senior Engineer
Gus Kays
Senior Associate
Stephen Diem
Senior Associate
Chris Kemp
Associate
Morgen Donohue
Environmental Staff
Elliot Draxler
Geotechnical Staff
Cary Kindberg
Senior Geospatial Coordinator
James Dutt
Associate
Patrick Kinsella
Senior Associate
Catherine Ellis
Vice President
Thomas Keatts
Senior Engineer
Samantha Kleich
Geotechnical Staff
Stephen Ellingson
Associate Vice President
Annette Kovacs
Laboratory Supervisor, Lead Laboratory Technician
Hollie Ellis
Treasurer/Secretary
Bill Kremer
Senior Associate
Gregory Fischer
President
Dana Fjare
Environmental Scientist
Michael Kucker
Vice President, Underground Services Deputy Director
Sam Freeman
Geologist
Louis Larios
Geotechnical Staff
Amber Larson
Lab Manager, Fairbanks
Kristen Freiburger
Senior Associate
Robert Leaf
Geotechnical Staff
Andrew Frick
Environmental Scientist
Samuel Furmanski
Geotechnical Staff
Brentton Leeper
Geotechnical Staff
Peggy Ganse
Vice President
Carole Leigh
Senior Associate
Scott Garbs
Associate
Mark Lockwood
Senior Associate
Paul Macklin
Senior Consultant
Scott Gaulke
Vice President
Katarah Glashan
Geotechnical Staff
Austin Madsen
Geology Staff
Dan Markowski
Senior Geologist
Stafford Glashan
Senior Engineer
Vonmarie Martinez
Senior Engineer
Fawn Glassburn
Geology Staff
Nate Green
Geotechnical Staff
Wendy Mathieson
Vice President
Logan McClish
Hydraulic Staff
Tiffany Green
Environmental Scientist
Andrew Gregovich
Geotechnical Staff
Connor McCord
Geology Staff
Alex McCracken
Geological Engineer
Matt Grizzell
Senior Associate
Gustavo Guerrero
Geotechnical Staff
Neal McCulloch
Vice President, Director of Railroad Services
Clare McKenna
Environmental Staff
Nina Guizzetti
Geotechnical Staff
Mark Halbert
Materials Technican
Stephen McLandrich
Senior Associate
Mason Hall
Environmental Staff
Dan McMahon
Vice President
Jennifer Mead
Senior Engineer
Mike Harney
Vice President, Chief Operating Officer, Seattle Office Manager
Scott Harris
Geotechnical Staff
Jordan Melby
Senior Engineer
Dale Miller
Engineer
Joseph Heavin
Associate
Dylan Hemraj
Associate
Elizabeth Milodragovich
Engineering Geologist
Judy Hepner
Environmental Staff
Bob Mitchell
Senior Vice President
Ben Moore
Senior Engineer
Russell Hepner
Geotechnical Staff
Jenna Hernandez
Geotechnical Staff
Lucia Moya
Geotechnical Staff
Randy Hessong
Environmental Scientist
David Nemetz
Senior Environmental Geologist
Travis Nguyen
Senior Associate
Sheila Hinckley
Senior Environmental Scientist
Hamid Reza Nouri
Senior Engineer
Aimee Holmes
Senior Engineer, Engineering Geologist
Tom Oborne
Geologist
Paul Van Horne
Associate
Mark Ohlstrom
Vice President
Oliver Hoopes
Senior Associate
Caitlin O'Keefe
Geology Staff
Shoshana Howard
Associate
Gregory Olsen
Engineer
Alia Hubbard
Senior Environmental Scientist
Garet Huddleston
Geology Staff
Grace Paananen
Geotechnical Staff
Jerry Jacksha
Senior Associate
Martin Page
Vice President
David Jacobson
Senior Geologist
Eric Paslack
Senior Associate, Portland Office Manager
Emily Persinger
Geology Staff
Ashley Jaramillo
Senior Chemist
Corey Pagels
Hydrogeology Staff
Michael Jaramillo
Senior Chemist
Carlos Jimenez
Geotechnical Staff
Beatrix Paulay
Geotechnical Staff
Per Johnson
Senior Associate
Chris Pepe
Environmental Scientist
Hayley Justinak
Geotechnical Staff
Bill Perkins
Vice President, Earthquake Engineering Services
Sam Kagel
Ecologist
Kathryn Petek
Vice President
Ryan Peterson
Engineer
Park Piao
Vice President
Andrew Piccini
Engineering Staff
Wendy Presler
Senior Associate
Kyle Radach
Geological Engineering Staff
Hannah Allyson Ramos
Geotechnical Staff
Rajan Ramya
Senior Engineer
David Randall
Senior Environmental Scientist
Jessica Randolph
Senior Geotechnical Engineer
Matthew Reed
Geology Staff
Margarita Restrepo
Senior Engineer
Brian Reznick
Vice President
August Ridde
Senior Geologist
Katie Ring
Environmental Scientist
Jake Risken
Senior Engineer
Justin Risley
Environmental Staff
Alec Rizzo
Geoscientist
Red Robinson
Senior Vice President, Director of Underground Services
Ryan Rohlfing
Hydraulic Engineer
Brooke Roling
Geotechnical Staff
Kyle Romney
Senior Engineer
Robert Romocki
Senior Consultant
Lauren Ross
Marketing Assistant
Christopher Russell
Senior Associate
Mark A. Rutkowski
Associate Vice President, Madison Office Manager
Alexandra Sabattier
Geology Staff
Morgan Sanger
Geotechnical Staff
Michael Santi
Engineer
Hisham Sarieddine
Vice President
Genevieve Sasaki
Senior Engineer
Muhsen Sassi
Senior Associate
Joseph Sawdey
Senior Geologist and Hydrogeologist
Russ Schwab
Board of Directors - Chair; Chief Technology Officer
Jaimy Schwarber
Geotechnical Staff
Erik Scott
Senior Geologist
Stephen Semmens
Geotechnical Staff
Ali Shahbazian
Associate
Bradley Sheffield
Associate
Nicki Shobert
Geotechnical Staff
Sam Sideras
Associate
Olivia Sohn
Ecologist
Seth Sonnier
Senior Engineering Geologist
Cody Sorensen
Associate
Jake Sowers
Geotechnical Staff, CMT Laboratory Manager
Kat Spence
Geotechnical Staff
Tyler Stephens
Vice President
Justin Stoffel
Associate
Lucas Strom
Senior Engineer
Meg Strong
Vice President
Amy Summe
Associate
Kevin Szubrych
Engineer
Andrea Tang
Geotechnical Staff
Andrew Tangsombatvisit
Geotechnical Staff
Mehdi Teymouri
Senior Engineer
Travis Thomsen
Associate
Zach Thon
Geoscientist
Jessa Tibbetts
Environmental Scientist
R. Kevin Tillis
Vice President
Dale Timmons
Senior Associate
Agnes Tirao
Senior Associate
Sarah Titcomb
Environmental Planner
Eli Trast
Geotechnical Staff
Brian Trott
Senior Engineer
Ryan Van Leuven
Associate
David Vara
Vice President, Chief Administrative Officer, Denver Office Manager
Brian Vasterling
Senior Geologist
Mia Verdolin
Geotechnical Staff
Lynne Viescas
Geologist
Brian Volmer
Senior Engineer
Philip Wallbridge
Senior Engineer
Katie Walter
Vice President
James Walters
Associate
Stephanie Wanderer
Senior Geologist
David Ward
Vice President
Ben Warren
Engineer
Henry Watson
Geotechnical Staff
Katra Wedeking
Senior Geologist
Alison Wharry
Geology Staff, Soils Laboratory Manager
Rex Whistler
Associate
Rachel Willis
Environmental Scientist
Clinton Wilson
Senior Associate
Sean Wilson
Senior Engineering Geologist
Klaus Winkler
Associate Vice President
Xenia Wirth
Senior Engineer
Lucas Woosley
Geotechnical Staff
Adam Wyborny
Environmental Engineer
Pam Xander
Vice President
Symon Ybarra
Equipment Manager/Field Technician
Callan Yu
Associate
Carolina Zamora
Geology Staff
Walter Zitz
Senior Engineer
James Zschau
Senior Geologist
