The Green Engineer founder, Chris Schaffner, P.E., LEED Fellow, is a professional mechanical engineer registered in Massachusetts, California, and Vermont. Chris has been a member of the USGBC faculty since 2001, training more than 9,200 building industry professionals in the LEED rating system. He is a member of the USGBC's Curriculum Committee, and is on the Energy and Atmosphere Technical Advisory Group (TAG).