Staff

Photo Name Title
Dong Ding Senior Project Hydrogeologist, Ph.D., P.G., E.I.T
Diana M. Duthe Principal Hydrogeologist/South Africa Office General Manager, M.S., SACNASP
Braden Hanna Principal Geochemist, M.S., P.G.
Alan Jang Senior Project Hydrogeologist, Ph.D., P.E.
Allison Johnston Staff Hydrogeologist, E.I.T.
Houmao Liu General Manager/Principal Hydrogeologist, Ph.D., P.E.
Antonie Meier GIS Analyst, A.S.
Steve Meyerhoff Senior Project Hydrogeologist, Ph.D., P.E.
Ray Najera CAD Draftsman
Robert Sterrett Principal Hydrogeologist, Ph.D., P.G.
Daniel Stone Principal Hydrogeologist, Ph.D.
Liz Swaim Office / Accounting Manager
Eric Swanson Senior Hydrogeologist, P.G.
Cliff Tonsberg Project Hydrogeologist
Jianwei Xiang Senior Project Hydrogeologist, Ph.D.