Cheryl A. LaFleur is the Chairman of the Board of ISO New England, where she has served as a director since 2019. She previously served as a Commissioner on the Federal Energy Regulatory Commission from 2010-2019, and chaired the Commission from 2013-2015 and during 2017.

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Before her FERC tenure, LaFleur served as Executive Vice President and COO at National Grid USA. She held other executive positions at National Grid USA, and its predecessor, New England Electric System, including President of the New England Distribution Companies and General Counsel. 

She began her career as an attorney at Ropes and Gray in Boston. LaFleur also serves on the Advisory Boards of the Columbia University Center on Global Energy Policy and the Beth Israel Deaconess Medical Center in Boston.

She holds a J.D. from Harvard Law School and a B.A. from Princeton University.