Christopher Del Hierro

Founder, Principal & Partner

Elizabeth Naka

Environmental Consultant

Stephanie Bresler

Human Resources Manager

Joshua Logan

Environmental Scientist

Tahni Jungst

Project Engineer

Devin Girtin

Department Manager - Systems and Integrations

Christopher Weiman

Project Engineer III

Jason Davidson

Environmental Manager

Ginger Fast

Senior Air Quality Scientist

Karen Trantow Lim

Program Manager, Environmental Compliance

David Stainback

Senior Geologist

Allison White

Program Manager

Marcus Del Hierro

Air Quality Engineer

Christopher Martinez

Professional Engineer

Christopher McGrew

Project Air Quality Scientist

Stanley Gilbert

Staff Scientist II

Brett Forkner

Client Development Manager