We're less than 2 months away from NABCEP PV Associate Training - LIVE from the 2026 NABCEP CE Conference in Milwaukee! Join us!
I worked on climate change and energy efficiency technology and policy issues at NRDC's San Francisco office from 1988 to 1995. I then moved to Durango, CO and co-founded Ecos Consulting in 1997, growing the firm from 4 to 180 employees when we sold it to Advantage IQ (now Ecova) in 2009. SInce that time, I have focused on designing and building my own ZNE home, investing in promising clean technologies, blogging about electric vehicles, teaching classes on zero net energy homes, and conducting research into energy efficient lighting and plug loads.