Chris Dorsi is the founder of Habitat X. He’s spent the last 40 years developing best practices for the housing industry, writing and publishing respected books and technical curricula, running successful construction companies, and working as a real estate developer. He’s recently retired from a position as the Director of the Montana Weatheriztion Training Center, a wing of Montana State University in Bozeman, Montana.

Chris is the co-author of Residential Energy: Cost Savings and Comfort for Existing Buildings, the Homeowner’s Handbook to Energy Efficiency, and other respected titles on sustainable design and construction. Chris’ upcoming book, Human Habitat, reports from the intersection of housing, culture, and environment.