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
Peter Bayley
Senior Professional Geologist
Veronica Biesiada
Geologist
Bronson Bowling
St. Louis Office Geotechnical Services Group Leader
Justin Bowman
Geology Staff
Stan Boyle
Senior Vice President
Kyle Brennan
Vice President, Anchorage Office Manager
Craig Brooks
Laboratory Manager
Kelli Browning
Lab Manager
Gerard Buechel
Senior Vice President
Jason Buenker
Senior Engineer
Jeremy Butkovich
Senior Associate
Tri Buu
Geotechnical Engineer
Christian Canfield
Environmental Staff
Bill Capaul
Geologist
Pete Castro
Senior Associate
Stephen Chase
Geotechnical Staff
Debanik Chaudhuri
Senior Associate
Wei-Ming (Rick) Chen
Engineer
Joe Clare
Tunnel & Underground Practice Leader
Merci Clinton
Biologist
Ryan Collins
Senior Geologist
Sarah Corbin
Senior Biologist
Stan Crawforth
Vice President
Adam Crispin
Senior Biologist
Daniel Cruz
Geology Staff
Colin Cummins
Senior Engineer
Christopher Darrah
Vice President, Fairbanks Office Manager
Kailyn Davis
Environmental Geology Staff
R. Travis Deane
Vice President
Stephen Diem
Associate
Forrest Dobson
Geotechnical Staff
Morgen Donohue
Environmental Staff
Elliot Draxler
Geotechnical Staff
James Dutt
Associate
Stephen Ellingson
Senior Associate
Hollie Ellis
Treasurer/Secretary
Gregory Fischer
President
Dana Fjare
Environmental Scientist
Kristen Freiburger
Associate
Andrew Frick
Environmental Scientist
Samuel Furmanski
Geotechnical Staff
Dean Francuch
Senior Associate
Peggy Ganse
Vice President
Scott Garbs
Associate
Scott Gaulke
Vice President
Alex Geilich
Senior Environmental Scientist
Stafford Glashan
Senior Engineer
Fawn Glassburn
Geology Staff
Tiffany Green
Environmental Scientist
Paul Godlewski
Vice President
Matt Grizzell
Associate
Roberto Guardia
Vice President
Gustavo Guerrero
Geotechnical Staff
Mark Halbert
Materials Technican
Mason Hall
Environmental Staff
Corbett Hansen
Senior Associate
Mike Harney
Vice President, Seattle Office Manager
Scott Harris
Geotechnical Staff
Joseph Heavin
Associate
Judy Hepner
Environmental Staff
Russell Hepner
Geotechnical Staff
Randy Hessong
Environmental Scientist
Sheila Hinckley
Senior Environmental Scientist
Adrian Holmes
Associate
Aimee Holmes
Senior Engineer & Geologist
Oliver Hoopes
Engineer
Ted Hopkins
Vice President
Shoshana Howard
Senior Engineer
Alia Hubbard
Environmental Staff
Jerry Jacksha
Senior Associate
David Jacobson
Geology Staff
Ashley Jaramillo
Senior Chemist
Michael Jaramillo
Senior Chemist
Hayley Justinak
Geotechnical Staff
Kerem Kalkay
Senior Engineer
Gus Kays
Senior Associate
Thomas Keatts
Senior Engineer
Chris Kemp
Senior Geologist
Cary Kindberg
Senior Geospatial Coordinator
Patrick Kinsella
Associate
Samantha Kleich
Geotechnical Staff
Jordan Melby
Senior Engineer
Dale Miller
Engineer
Annette Kovacs
Laboratory Supervisor, Lead Laboratory Technician
Bill Kremer
Senior Associate
Pedro Garcia Montesinos
Geotechnical Staff
Michael Kucker
Vice President, Underground Services Deputy Director
Benjamin Moore
Senior Engineer
Bill Laprade
Senior Vice President
Louis Larios
Technical Services
Robert Leaf
Geotechnical Staff
Brentton Leeper
Geotechnical Staff
Carole Leigh
Senior Associate
Mark Lockwood
Senior Associate
Paul Macklin
Vice President
Daniel Markowski
Geologist
Vonmarie Martinez
Senior Engineer
Amber Masters
Environmental Scientist
Wendy Mathieson
Vice President
Stuart Mayes
Engineering Geologist
Logan McClish
Hydraulic Staff
Connor McCord
Geology Staff
Neal McCulloch
Vice President, Director of Railroad Services
Alexandra McCracken
Geology Staff
Shae McLafferty
Geology Staff
Stephen McLandrich
Associate
Dan McMahon
Vice President
Jennifer Mead
Senior Engineer
Elliott Mecham
Senior Associate
Elizabeth Milodragovich
Engineering Geologist
Bob Mitchell
Board of Directors - Chair
Christian Muller
Senior Associate
David Nemetz
Senior Environmental Geologist
Keith Nottingham
Geologist
Hamid Reza Nouri
Senior Engineer
Tom Oborne
Geology Staff
Mark Ohlstrom
Vice President
Gregory Olsen
Engineer
LeeAnne Osgood
Associate
Dave Pell
Geotechnical Staff
Bill Perkins
Vice President, Earthquake Engineering Services
Emily Persinger
Geology Staff
Chris Pepe
Environmental Scientist
Kathryn Petek
Senior Associate
Ryan Peterson
Engineer
Park Piao
Vice President
Andrew Piccini
Engineering Staff
William Pollock
Geotechnical Staff
Grace Paananen
Geotechnical Staff
Wendy Presler
Senior Associate
Martin Page
Vice President
David Randall
Senior Environmental Scientist
Eric Paslack
Associate
Jessica Randolph
Senior Geotechnical Engineer
Samuel Pastor
Geotechnical Staff
Travis Nguyen
Senior Associate
Matthew Reed
Geology Staff
Brian Reznick
Senior Associate
August Ridde
Geologist
Beatrix Paulay
Geotechnical Staff
Jake Risken
Senior Engineer
Alec Rizzo
Geoscientist
Justin Risley
Environmental Staff
Red Robinson
Senior Vice President, Director of Underground Services
Kelsey Roeseberg
Geology Staff
Kyle Romney
Senior Engineer
Robert Romocki
Senior Consultant
Mark Rutkowski
Senior Associate
Evan Saint-Pierre
Geotechnical Staff
Morgan Sanger
Geotechnical Staff
Michael Santi
Engineer
Hisham Sarieddine
Vice President
Genevieve Sasaki
Senior Engineer
Joseph Sawdey
Senior Geologist and Hydrogeologist
Russ Schwab
Vice President, Chief Technology Officer
Jaimy Schwarber
Geotechnical Staff
Erik Scott
Senior Geologist
Stephen Semmens
Geotechnical Staff
Bradley Sheffield
Associate
Ali Shahbazian
Associate
Sam Sideras
Associate
Seth Sonnier
Senior Geologist
Cody Sorensen
Senior Geologist
Lauren Southerland
Geotechnical Staff
Jacob Sowers
Laboratory Manager, Geotechnical Staff
Justin Stoffel
Associate
Timothy Stott
Senior Associate
Tyler Stephens
Senior Associate
Meg Strong
Vice President
Lucas Strom
Senior Engineer
Amy Summe
Associate
Kevin Szubrych
Engineer
Andrew Tangsombatvisit
Geotechnical Staff
Travis Thomsen
Associate
Zach Thon
Geoscientist
Jessa Tibbetts
Environmental Scientist
R. Kevin Tillis
Vice President
Agnes Tirao
Senior Associate
Brian Trott
Engineer
Paul Van Horne
Associate
Ryan Van Leuven
Associate
David Vara
Vice President, Denver Office Manager
Brian Vasterling
Geologist
Brian Volmer
Senior Engineer
Stephanie Wanderer
Senior Geologist
David Ward
Vice President
Ben Warren
Engineer
Katra Wedeking
Senior Geologist
Rex Whistler
Senior Engineer
Mark Wieners
Senior Geologist
Rachel Willis
Environmental Scientist
Clinton Wilson
Senior Associate
Klaus Winkler
Senior Principal Engineering Geologist
Briana Shaffer
Laboratory Manger, GIS Specialist
Adam Wyborny
Environmental Engineer
Katie Walter
Vice President
James Walters
Senior Engineer
Sean Wilson
Senior Engineering Geologist
Kevin Wood
Senior Engineer
Symon Ybarra
Equipment Manager/Field Technician
Veselina Yakimova
Geology Staff
Callan Yu
Associate
Carolina Zamora
Geology Staff
Walter Zitz
Senior Engineer
James Zschau
Senior Geologist
