- Consultant for Hassler Heating and Air Conditioning, Inc.
- Green Consultant for San Francisco’s EcoCenter at Heron’s Head Park
- Founder, designer, and builder for the 611 Ecovillage in Oakland, CA
- Founder, designer, and builder for the Laytonville Ecovillage in Laytonville, CA
- State of California Licensed General Contractor #803597
- Registered Green Building Professional
- Co-founder of the Ecovillage Zoning Working Group in Mendocino County, CA