Mark Dunn Lewis

Marty Petach

Partner/senior Geographic Information Systems Analyst/programmer/cio

Jesse Schwend

Senior Project Administrator

Christina Johnson

Project Hydrogeologist

Deborah Goeldner

Senior GIS Analyst, GISP

Eric B. Putman

Senior Remote Sensing Scientist

Gil Dunn

Senior Hydrogeologist

Mark Velleux

Senior Civil Engineer

Matthew Wright

Senior Engineer

Mike Tietze Pg, Chg, Ceg

Senior Engineering Geologist And Hydrogeologist

Myra Lugsch

Senior Geologist

Nat Beal P.g.

Senior Hydrogeologist

Sam Mayer Pe

Water Resources Engineer