Mark Sandeen is an accomplished professional with extensive experience in renewable energy and sales/marketing. Currently serving on the Lexington Select Board since March 2019, Mark co-founded and has been president of MassSolar since August 2014, a non-profit organization dedicated to advancing the renewable energy economy in Massachusetts. As the founder of RePower Partners since 2008, Mark has been instrumental in developing clean solar energy solutions. Prior roles include significant leadership positions at Avidyne Corporation, Torrent Systems, Object Design, EDA Systems, and Intel Corporation, where Mark honed skills in sales, marketing, and international operations. Mark earned a Bachelor of Science in Electrical Engineering from Cornell University.