Exelon Corporation announced key leadership changes to build on the company's financial, operational and market strengths, while continuing to develop its bench of future leaders. Effective May 8, 2018, Joseph Nigro, currently CEO of Constellation, was promoted to Exelon Senior Executive Vice President and Chief Financial Officer, succeeding Jack Thayer, who becomes Senior Executive Vice President and Chief Transformation Officer. Nigro is a 22-year veteran of Exelon, most recently leading Exelon's competitive retail and wholesale business.

Nigro oversaw the integration of the Exelon Power Team and Constellation retail platforms, and has seen the growth of Constellation to become a large competitive C&I retailer in the United States. Anne Pramaggiore is appointed to the position of senior executive vice president, Exelon effective June 1, 2018. Ms. pramaggiore, age 59, has been president and chief executive officer of Commonwealth Edison Company since 2012.

James McHugh, currently Senior Vice President, Wholesale Trading for Constellation, was named as Executive Vice President of Exelon. McHugh is a 23-year veteran of the industry and previously managed Constellation's portfolio management and strategy after roles overseeing the regional trading desks for the Exelon Power Team. He will serve as a member of the company's Executive Committee.

Ken Cornew, Exelon Senior Executive Vice President and CEO of Exelon Generation, will continue to have overall responsibility for the world-class operations at Constellation and Exelon Generation. Kathleen L. Barrón, currently Exelon Senior Vice President, Federal Regulatory Affairs and Wholesale Market Policy, was promoted to Senior Vice President, Governmental & Regulatory Affairs & Public Policy. She also will serve as a member of the company's Executive Committee.