Charlie Gohman is a specialist in residential energy conservation with over 27 years’ experience in related state and national programs. Charlie is currently Manager of FSL’s Arizona Home Performance with Energy Star Program. During 21 years with the Arizona Department of Commerce Energy Office, he served as the Manager of the Building Science and Efficiency section implementing DOE’s Low-Income Weatherization Program, affordable housing programs and residential efficiency programs for both new and existing buildings. Charlie is expert in residential diagnostics techniques, including pressure diagnostics, blower door, computer simulation and infrared photography.