Our Team of Environmental Contractors
Professional Staff:
Brent Jorgensen, CHMM – Principal / Owner
Education
1983 – B.S. in Chemistry, San Francisco State University
1984 – Graduate Studies – Chemistry, Cal State Hayward
1987 – Graduate Studies – Business, Cal Lutheran
Registrations/Certifications
1998 – Certified Hazardous Materials Manager, Masters Level
1990 – Class I Registered Environmental Assessor (REA No. 1787)
2006 – Updated 40-Hour HazWaste Operations Training / Supervisor
Kent Mathiot, R.G – Sr. Hydrogeologist
Education
1971 – B.S. in Geology, Portland State University
1974 – M.S. in Geology, Portland State University
Registrations/Certifications
1975 – Registered Geologist, OR, WA, and CA
2006 – Updated 40-Hour Hazardous Waste Operations Training
Gerritt Rosenthal, M.S. – Water Resources Specialist / Hydrogeologist
Education
1982-1985 Cornell University, Ithaca, NY – M.S. Hydrological Engineering
1965-1968 University of Minnesota, Minneapolis, MN – M.S. Medical Biochemistry
1961- 1965 Reed College, Portland, OR – B.S. Chemistry
Registrations/Certifications
2003 – Registered Geologist, OR, WA
2006 – Updated 40-Hour Hazardous Waste Operations Training
David L. Olson, PE – Senior Environmental Engineer
Education
1969 – B.S. in Civil Engineering, Michigan State University
1975 – MBA, American University
Registrations/Certifications
1975 – Licensed Professional Engineer in Commonwealth of Virginia
2007 – Licensed Professional Engineer for the States of Washington and Oregon
Member, American Society of Civil Engineers
Erin King, M.S. – Sr. Environmental Scientist
Education
1997 – B.S. in Environmental Science, Ohio State University
2002 – M.S. in Environmental Management, Samford University
Licenses/ Training/ Certifications
2003 – AHERA Asbestos Inspector Certification
2003 – 40-Hour Hazardous Materials Training (OSHA 29 CFR 1910.120)
2001 – Lead Inspector Training
Erin Miller , M.A. – Sr. Environmental Scientist
Education
2001 – B.A. in Environmental Studies & Policy, University of California, Santa Barbara
2004 – M.A. in Environmental Policy and Management, University of Denver
Licenses/ Training/ Certifications
2005 – AHERA Asbestos Inspector Training
2006 – Lead Inspector Training
