Woodruff is owner of Insource Renewables , a solar design/build and consulting firm in Pittsfield, ME. A trained engineer and educator, he serves diverse roles in the solar heating industry. Woodruff is a NABCEP-Certified Solar Heating Installer, serves on committees for NABCEP , IAPMO , and IREC , and was the former lead solar thermal instructor for the Northeast and Northern Mid Atlantic regions of the Department of Energy’s Solar Instructor Training Network. He is the co-author of the NABCEP Solar Heating Installer Resource Guide , author of NYSERDA’s Field Inspection Guidelines for Solar Heating Systems, and has been published in Home Power and SolarPro magazines. Vaughan Woodruff teaches an 8-week online course on Solar Approaches to Radiant with RPA University and HeatSpring, a 6-week online course on Solar Water Heating Installation and Design with Solar Energy International, and a 3-week online course on Inspecting Solar Heating Systems in New York for the New York State Energy Research and Development Authority.