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Chief Executive Officer and Director
Sunrun Inc.
Mary is Chief Executive Officer of Sunrun (Nasdaq: RUN), the nation’s leading home solar, battery storage, and energy services company. In 2018, Mary joined Sunrun’s Board of Directors, where she continues to serve as a member of the board. From 2008-2019, Mary served as the president and chief executive officer of Green Mountain Power Corporation (formerly NYSE: GMP), an electric services company that serves 75 percent of the State of Vermont’s residential and business customers. At GMP, Mary successfully executed strategies to drive increased customer satisfaction and growth, delivered on an ambitious energy vision to provide low-carbon, low-cost and highly reliable power to Vermonters, and positioned the company as a leading energy transformation business. Mary’s previous roles at GMP include serving as senior vice president and chief operations officer from 2001-2008, and as senior vice president of Customer and Organizational Development from 1999-2001. Mary is nationally recognized for her work disrupting the energy sector and has received numerous industry awards, including being named Utility Dive’s 2019 Executive of the Year and one of Fast Company’s 100 Most Creative People in Business in 2016. Prior to joining GMP in 1998, Mary held executive roles within the banking industry, and served in state government.
