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
Senior Associate
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
Geology Staff
Bronson Bowling
Engineer
Stan Boyle
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 Bunn
Associate
Joan Burgert
Geotechnical 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
Joe Clare
Tunnel & Underground Practice Leader
Merci Clinton
Biologist
Ryan Collins
Senior Geologist
Mashayla Combs
Geotechnical Staff
Sarah Corbin
Senior Biologist
Mason Craker
Geology Staff
Stan Crawforth
Vice President
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
Suzanna Doak
Geology Staff
Forrest Dobson
Geotechnical Staff
Morgen Donohue
Environmental 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
Samuel Furmanski
Geotechnical Staff
Scott Gaulke
Vice President
Peggy Ganse
Vice President
Scott Garbs
Associate
Alexandra Garland
Geology Staff
Alex Geilich
Senior Environmental Scientist
Stafford Glashan
Senior Engineer
Fawn Glassburn
Geology Staff
Paul Godlewski
Vice President
Joey Goode
Senior Engineer
Tiffany Green
Environmental Scientist
Matt Grizzell
Associate
Roberto Guardia
Vice President
Gustavo Guerrero
Geotechnical Staff
Joseph Hahn
Environmental Staff
Mark Halbert
Materials Technican
Chris Hall
Environmental Scientist
Mason Hall
Environmental Staff
Corbett Hansen
Senior Associate
Matthew Harmon
Hydrogeology Staff
Mike Harney
Vice President, Seattle Office Manager
Christopher Helland
Hydraulic Engineer
Judy Hepner
Environmental Staff
Russell Hepner
Geotechnical Staff
Randy Hessong
Environmental Scientist
Sheila Hinckley
Senior Environmental Scientist
Aimee Holmes
Senior Engineer & Geologist
Adrian Holmes
Associate
Oliver Hoopes
Engineer
Ted Hopkins
Vice President
Shoshana Howard
Senior Engineer
Alia Hubbard
Environmental Staff
Will Hultman
Senior Consultant
Jerry Jacksha
Senior Associate
David Jacobson
Geology Staff
Shervin Jahangirnejad
Associate
Ashley Jaramillo
Chemist
Michael Jaramillo
Senior Chemist
Hayley Justinak
Geotechnical Staff
Kerem Kalkay
Senior Engineer
Thomas Keatts
Senior Engineer
Brogan Kellermann
Geology Staff
Patrick Kinsella
Associate
Annette Kovacs
Laboratory Supervisor, Lead Laboratory Technician
Bill Kremer
Senior Associate
Michael Kucker
Vice President, Underground Services Deputy Director
Bill Laprade
Senior Vice President
Louis Larios
Technical Services
Robert Leaf
Geotechnical Staff
Brentton Leeper
Geotechnical Staff
Carole Leigh
Senior Associate
Holly Lockett
Laboratory Technician
Mark Lockwood
Senior Associate
Paul Macklin
Vice President
Christine Maher
Geology Staff
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
Kristen McFarland
Geotechnical Staff
Stephen McLandrich
Associate
Dan McMahon
Vice President
Steve McMullen
Vice President
Jennifer Mead
Senior Engineer
Elliott Mecham
Senior Associate
Dale Miller
Senior Engineer
Elizabeth Milodragovich
Engineering Geologist
Bob Mitchell
Chairman of the Board
Pedro Garcia Montesinos
Geotechnical Staff
Benjamin Moore
Senior Engineer
Marcy Nadel
Geology Staff
Anastasia Nally
Geotechnical Engineering Staff
David Nemetz
Principal Geologist
Keith Nottingham
Geologist
Hamid Reza Nouri
Senior Engineer
Travis Nguyen
Senior Associate
Tom Oborne
Geology Staff
Mark Ohlstrom
Vice President
Per Onsager
Geotechnical Staff
LeeAnne Osgood
Associate
Martin Page
Vice President
Grace Paananen
Geotechnical Staff
Eric Paslack
Associate
Samuel Pastor
Geotechnical Staff
Dave Pell
Geotechnical Staff
Chris Pepe
Environmental Scientist
Ryan Peterson
Engineer
Park Piao
Vice President
Andrew Piccini
Engineering Staff
Bill Perkins
Vice President, Earthquake Engineering Services
Kathryn Petek
Senior Associate
William Pollock
Geotechnical Staff
Wendy Presler
Associate
David Randall
Senior Environmental Scientist
Jessica Randolph
Senior Geotechnical Engineer
Matthew Reed
Geology Staff
Brian Reznick
Senior Associate
Jake Risken
Senior Engineer
August Ridde
Geologist
Justin Risley
Environmental Staff
Alec Rizzo
Geoscientist
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
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
Briana Shaffer
Laboratory Manger, GIS Specialist
Ali Shahbazian
Senior Engineer
Bradley Sheffield
Associate
Sam Sideras
Geotechnical Staff
Seth Sonnier
Senior Geologist
Cody Sorensen
Senior Geologist
Jacob Sowers
Laboratory Manager, Geotechnical Staff
Tyler Stephens
Senior Associate
Justin Stoffel
Associate
Timothy Stott
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
Agnes Tirao
Senior Associate
Joey Tognolini
Senior Engineer
Christopher Tran
Geological Staff
Paul Van Horne
Senior Hydrogeologist
Ryan Van Leuven
Associate
David Vara
Senior Associate, Denver Office Manager
Brian Vasterling
Geologist
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
Mark Wieners
Senior Geologist
Rachel Willis
Environmental Scientist
Clinton Wilson
Associate
Sean Wilson
Senior Engineering Geologist
Klaus Winkler
Senior Principal Engineering Geologist
Kevin Wood
Senior Engineer
Adam Wyborny
Environmental Engineer
Veselina Yakimova
Geology Staff
Symon Ybarra
Equipment Manager/Field Technician
Carolina Zamora
Geology Staff
Walter Zitz
Senior Engineer
James Zschau
Senior Geologist
