Administrative Manager
(510) 832-2852 Ext. 127


Zach supports water quality monitoring and municipal stormwater NPDES permit compliance. He assists with assessing pollutant loads by conducting water quality monitoring and visual trash assessments and also assists with stormwater business inspections. He has experience with subsurface investigations to identify hazards in the Pacific Northwest. Zach has a Bachelor’s degree in Geology from University of Oregon.

Vanessa Olivieri has worked in administration for 10 years with a focus on environmental programs and companies. Her broad professional experience includes teaching youth about watersheds, risk management assessment and amelioration, HR compliance, staff management, Justice Equity Diversity and Inclusion training, and budget management. Vanessa is a proud graduate of the University of California, Davis, with a BS in Wildlife Biology.