Key Personnel

ALESSANDRO D. HNATT
President/CEO
B.A. Physical Geography, 1984
A.S., Commercial Pilot, 1981

STEPHEN A. MEACHAM
Executive Vice President
B.S. Business Administration, 1977

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

JACK BETOURNE, CPESC, QSD
Napa Regional Manager
B.S., Forest Management, emphasis in Watershed Science, June, 1980
Certified Professional in Erosion and Sediment Control
Qualified SWPPP Developer/Practitioner

BARRY KELLER, Ph.D., P.G., C.H.G.
Senior Hydrogeophysicist
Ph.D., Geophysics, 1984
M.S., Geophysics, 1978
B.S., Geology, 1969
Professional Geologist, California
Certified Hydrogeologist, California

DAVID SKINNER, CESSWI, QSP
Redding Regional Manager
M.B.A., Business Administration, May, 2011
B.S., Small Bus. Entrepreneurship, June, 2009
A.A., General Education, June, 2006
Certified Erosion, Sediment and Stormwater Inspector
Qualified SWPPP Practitioner
Caltrans 24 hour SWPPP Preparer
Active Treatment System (ATS) Operator

DUNCAN GEDDES, P.G., C.E.G., QSD
Senior Engineering Geologist
M.S., Earth Science/Geology, 1992
B.S., Earth Science/Geology, 1989
Professional Geologist, California
Certified Engineering Geologist, California
Qualified SWPPP Developer/Practitioner

TIM COOK, P.E., P.G., C.E.G., QSD
Senior Engineer
B.A., Geology, 1976
M.S., Geological Engineering, 1985
Professional Civil Engineer, California
Professional Geologist, California
Certified Engineering Geologist, California
Qualified SWPPP Developer/ Practitioner

STEEN TRUMP, QSP
Trinidad Regional Manager
Project Biologist
B.A., Marine Biology, 1991
Qualified SWPPP Practitioner

DUSTIN MILLER, CPSWQ, CPESC, QSD
Sediment and Erosion Control Specialist
A.S., Natural Sciences, June, 2010
Certified Professional Stormwater Quality
Certified Profess. Erosion and Sediment Control

LUCILE PAQUETTE
Assistant Project Manager
M.S., Resource Mgmt. and Conservation, 2009
B.S., Geology, 2006
A.S., Horticulture, 2004

PETER M. WILDE
Senior Information Technologist
B.A. Physics and Information Sciences, 1979

CALVIN SANDLIN
Senior Staff Geologist
B.S., Earth Science, 1996

LOWELL COTTLE
Senior Staff Biologist
B.S., Environmental Geography, 1998
A.S., Marine Science, 1996
HAZWOPER 29 CFR 1910.120

KEVIN LEWIS
Staff Geologist
B.S., Earth Science, 2007

Some resumes for the key personnel listed above are available by clicking on individual underlined names.