Builder in Portland, ME since 1998. Focused on building healthy, efficient new homes and improving the performance and comfort of greater Portland's aging existing housing stock. Co-Author of Pretty Good House: A Guide to Creating Better Homes.
Facilitator of the local Building Science Discussion Group, which has been meeting monthly since 2009, and where PGH originated. Advisory board member of high school and college level trades programs. Occasional writer for JLC, FHB.
Active member of NESEA, including the Bottom Lines peer network