Shawnna Erter

VP, Geotechnical Services

Tim Barrett

Senior Engineer

Curtis Connor

Project Engineer

Collin Ier

CPT Operator

David Nolan

Vice President and CFO

Ed Grimmer

VP, Environmental Services

Michael Hartoin

Vice President Organizational Development

Trey Coad

President

Karl Koenigsfeld P.e.

Senior Engineer

Matthew Martin

Geotechnical Engineer

Robert Verheggen

GIS Manager

Evgeniy Torgashov

Senior Geophysicist

Peter Buback

Business Development Manager

Monique Clark

Project Accountant

Brian Gass

Geographic Information Systems Consultant

Glen Grissom

Health And Safety Manager

Ben Butterfield

Project Scientist

Pamela Schemmer

Controller

DaJuan Johnson

Field Technician

Brian Lieb

Environmental Staff Scientist

Mary Weatherford

Staff Engineer

Heather Martin

Administrative Assistant

Haley Meuser

Marketing Specialist

Mustafa Abdulridha

Staff Engineer

Jonathan Urton

Project Engineer

Robyn Hofmeister

Office Manager

Breanna Henderson

Archaeologist

Tom Coleman

Project Engineer