Staff

Please mouse over the names of the staff members to learn a bit about them, or click the names for more detailed information.

ALESSANDRO HNATT
Principal
President/Senior Scientist
B.A., Physical Geography, 1984
A.S., Commercial Pilot, 1981

CHRISTIAN KOCHER
Principal
Vice President, Operations/Senior Scientist
Graduate Studies in Oceanography
B.S., Physics, 1988

PETER WILDE
Assistant Vice President
Senior Systems and Instrumentation Technologist
B.A., Physics and Information Sciences, 1979

STEEN TRUMP, CESSWI, QSP
Regional Manager
Senior Biologist
Qualified SWPPP Practitioner
B.A., Marine Biology, 1992

BARRY KELLER, Ph.D., PG, CHG, QSD
Senior Hydrogeophysicist
Professional Geologist, California
Certified Hydrogeologist, California
Qualified SWPPP Developer
Ph.D., Geophysics, 1984
M.S., Geophysics, 1978
B.S., Geology, 1969

TIM COOK, PE, PG, CEG, QSD
Senior Engineer
Professional Civil Engineer, California
Professional Geologist, California
Certified Engineering Geologist, California
Qualified SWPPP Developer
M.S., Geological Engineering, 1985
B.A., Geology, 1976

CALVIN SANDLIN, CESSWI, QSP
Senior Staff Geologist
Certified Erosion, Sediment, and Stormwater Inspector
Qualified SWPPP Practitioner
B.S., Geology, 1996

KEVIN LEWIS, CESSWI, QSP
Senior Staff Geologist
Certified Erosion, Sediment, and Stormwater Inspector
Qualified SWPPP Practitioner
B.S., Earth Science, 2007

TRAVIS DEEM, CPESC, QSD
Senior Water Pollution Control Specialist
Certified Professional, Erosion and Sediment Control #3948
Qualified SWPPP Developer #140
B.S., Earth Sciences, 1995

ALAYA VAUTIER, M.A..
Senior Field Technician
M.A., International Policy Studies, 2005
B.S., Environmental Studies, 1999

BRAD HAEGER, B.S..
Staff Scientist
B.S., Natural Resource Planning, 2002

ROGER CANSLER, B.A..
Water Quality Specialist
B.A., Environmental Studies, 1995