Staff

Photo Name Title
Dong Ding Project Hydrogeologist, Ph.D., P.G., E.I.T
Diana M. Duthe Principal Hydrogeologist/South Africa Office General Manager, M.S., SACNASP
Braden Hanna Senior 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
Mary Ross Technical Editor / Administrative Assistant
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.