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Executive Leadership
MARK DYEN
Executive Vice President of Strategy & Products
Mark joined CSG in 1990, and has been actively involved as a board member and staff member since its founding. Mark oversees CSG comprehensive residential retrofit programs. He supervises CSG’s national Applied Building Science, Training and Marketing groups and oversees the directors of residential conservation programs in New York, New Jersey, the Tennessee Valley Authority and central Ohio. As EVP of Strategy and Products he is responsible for preparing CSG’s general strategic plan, research and development on new programs and products, market research, and internal standards for existing product lines: residential retrofit and new construction, heating ventilation and air conditioning programs, marketing services, software sales and support and program design.
Over the last decade, Mark has been in charge of developing and implementing residential conservation programs for NSTAR Electric, National Grid, the Boston Housing Authority, and Hydro-Quebec. Mark holds an A.B. from Harvard College and an M.A. in United States History and Economics from York University.
