A 33-year veteran of the energy industry, Mr. Nigro is an advisor to the Exelon CEO until March 31, 2023, and was most recently Exelon’s Chief Financial Officer from May 2018 to October 2022. He was also a member of the Exelon Executive Committee and served as Chair of Exelon’s Corporate Investment Committee. Previously, Mr. Nigro served as Chief Executive Officer of Constellation, an Exelon operating division, from 2013 to 2018 and as senior vice president, portfolio strategy, prior to that.
Before joining Constellation, he was the senior vice president, portfolio management and strategy, for the Exelon Power Team. In addition, Mr. Nigro led the merger integration for the Exelon Power Team wholesale trading and marketing organization with Constellation Energy. Mr. Nigro’s previous roles include: vice president, structuring and portfolio management; director, commercial transactions; manager, Northeast Region, responsible for the trading and marketing of Exelon’s assets in New England; integration lead - Power Team/Sithe New England Holdings; manager, financial trading - hedge book; and financial transaction. Mr. Nigro started with PECO Energy, now an Exelon company, in 1996 and also spent seven years prior with Phibro Energy, Inc., an independent oil trading and refining company.
Mr. Nigro received his bachelor’s degree in economics from the University of Connecticut. He has also completed the Exelon Leadership Institute Program through the Northwestern University Kellogg School of Management, the University of Chicago Executive Development Program, and the MIT Reactor Technology Course for Utility Executives.
Mr. Nigro also serves on the board of directors for the Chicago Public Library and previously served on the Advisory Board for FM Global Mutual Insurance Company - Philadelphia/Washington region.