President & CEO
Green Mountain Power
Mary Powell is nationally recognized as an energy visionary, positioning Green Mountain Power as a leading energy transformation company. Delivering clean, cost-effective and highly reliable power to customers all across Vermont, GMP offers cutting-edge products and service to reduce costs and carbon. In 2017, GMP was named one of the top 10 energy companies in the world by Fast Company. GMP has also achieved one of the top scores for mid-sized utilities in the East Region in J.D. Power’s 2017 electric utility residential customer satisfaction study.
Mary has served as president and chief executive officer for GMP since 2008. She initiated and implemented a strategic and comprehensive restructuring of the company that dramatically transformed GMP, and she has been the backbone of a cultural transformation and service quality improvement. Fast, fun, and effective is her motto. Under Mary’s leadership, GMP became the first utility in the world to become a member of B Corp, showing a commitment to use energy as a force for good.
Mary has delivered on an ambitious energy vision to provide low-carbon, low-cost and highly reliable power to Vermonters. As a result, GMP became the first utility to offer to help customers go off-grid, built Vermont’s largest wind farm, made Rutland, Vermont, the Solar Generation Capital of New England, and installed smart grid technology across GMP’s service territory.