stormwater treatment


Dave finished a nearly 30-year career in public accounting in May of 2023. He served clients of various industries and sizes and has experience in preparing financial statements, tax preparation and planning, entity planning and consulting on strategy and general business operation and planning issues. Dave joined Perca in November of 2023 as the CFO.

Other Team Members

Our team boasts a combined 20 years of experience in worm-based wastewater treatment across various industries, including agriculture, wineries, and food processing. This experience allows us to provide our clients with unparalleled knowledge and expertise.

Russell V. Davis

President & CEO

Sierra Smith

Director of Research & Development

Jerad Ashbeck

Field and Operations Manager

Kim Swopes

Office Manager

Dr. George A. Damoff

Chief Science Officer