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Daran Wastchak is the President of D.R. Wastchak, LLC, a firm based in Tempe, Arizona which specializes in residential energy efficiency and building science consulting. He has been a key implementer of the EPA’s ENERGY STAR for Homes program in the Phoenix market since 1996. Daran is a member of the Energy and Environmental Building Alliance (EEBA) and Residential Energy Services Network (RESNET) Board of Directors. He is currently Vice President of the RESNET Board and Chairman of the RESNET Quality Assurance Committee.