David J. Erickson, PG

Manager/Principal Hydrogeologist

Joshua T. Vincent, PE

Principal Engineer/ Marketing Director

Elizabeth Erickson

Principal Hydrogeologist

Steve Anderson, PhD, PE

Senior Engineer

Shawn R. Arthur, PE

Senior Civil Engineer

John Babcock

Project Hydrogeologist

Bonnie Brown

Administrative Assistant

John Carstensen, PE

Senior Engineer

Kali Cummings

Marketing Specialist

Ty DeBoo

Staff Engineer

Dan Dengel

Licensed Surveyor

Janet M. Downey, CPA

CFO

Tim Driscoll

Staff Hydrogeologist

Shane Ellingson

Superfund ICP Specialist

Rebecca Farren, CFM

Staff Geologist

Ashley Flammond, EI

Staff Engineer

Stephen Frazee, EI

Staff Engineer

Patty Hamblock, EI

Senior Engineer

Jackie Hedval

ACAD Specialist/Engineering Technician

Bill Henne, PE

Senior Hydrogeological Engineer

Marcus Holland

Summer Intern

Erik Ingman, EI

Project Engineer

Forrest C. Jay, PE

Senior Engineer

Shari Kelley

Administrative Assistant

Jeff LeProwse

GIS Manager

Anthony Laslovich II, EIT

Project Engineer

Logan Ledgerwood

Staff Engineer

Mandy Machinal

Staff Hydrogeologist

Linda Moodry

CPMP Administrator

Steve Nicholls, PE

Project Engineer

Michael Nicklin, PhD, PE

Senior Consultant

Tedd Northcutt

IT Specialist/GIS

Brad Rutherford

GIS Specialist

Patrick Seccomb

Senior Project Manager

Mike Shirley

Staff Hydrogeologist

Britt Siddoway, PE

Project Engineer

Jay Slocum

Wildlife Biologist/GIS Specialist

Kim Snodgrass, PE, CFM

Senior Engineer

Jenny Stephens

Superfund ICP Technician

Dave Stratton

AutoCAD Manager

Pat Thomson, PG

Senior Hydrogeologist

John Trudnowski, PE

Senior Engineer

Nicholas Tucci

Senior Geochemist/Hydrogeologist

Stefanie Vandaele, EIT

Project Engineer

Laura Watson, EI

Staff Engineer

Rich West, PE

Senior Civil Engineer

Dalton Williams, EI

Superfund ICP Specialist

Marek H. Zaluski, PhD, PG, CGWP

Senior Hydrogeologist