Geoff Niswander

Geoff Niswander is a seasoned environmental professional with extensive experience in hazardous waste management. Currently serving as a Senior Household Hazardous Waste Technician at Central Contra Costa Sanitary District since June 2018, Geoff is responsible for waste identification, segregation, and compliance with relevant regulations. Previously held positions include HHW Technician II and I, as well as Project Manager and Cleanpack Chemist at Clean Harbors Environmental Services Inc., where responsibilities included quality assurance, regulatory compliance, and warehouse operations. Additional experience includes roles as a swim instructor and lifeguard, showcasing a strong foundation in safety and environmental practices. Geoff holds a Master of Science in Energy Policy and Climate from Johns Hopkins University and a Bachelor of Science in Environmental Science from Humboldt State University.