Calvin Butler
Summary
Calvin Butler has served as Exelon’s President and Chief Executive Officer since December 31, 2022, after holding several senior operating roles at the company since joining in 2008. ([sec.gov](https://www.sec.gov/Archives/edgar/data/8192/000110935726000018/exc-20251231.htm?utm_source=openai))
Biography
Butler oversees Exelon’s six regulated electric and natural-gas utilities, which serve approximately 10 million to 11 million customers across the Mid-Atlantic and Midwest. Before becoming CEO, he was Exelon’s president and chief operating officer and previously led Exelon Utilities and Baltimore Gas and Electric. ([exeloncorp.com](https://www.exeloncorp.com/leadership-and-governance/executive-profiles/calvin-butler?utm_source=openai)) Earlier in his Exelon career, Butler held senior roles in regulatory, governmental, legislative and corporate affairs at BGE and ComEd. Before joining Exelon, he held leadership positions at R.R. Donnelley and began his career at Central Illinois Light Company in government affairs, legal and strategy. He earned a bachelor’s degree from Bradley University and a law degree from Washington University School of Law. ([exeloncorp.com](https://www.exeloncorp.com/leadership-and-governance/executive-profiles/calvin-butler?utm_source=openai))
Notable achievements
- Advanced from CEO of BGE to CEO of Exelon Utilities and then to Exelon’s top corporate leadership role. ([investors.exeloncorp.com](https://investors.exeloncorp.com/news-releases/news-release-details/exelon-appoints-calvin-g-butler-jr-senior-executive-vice?utm_source=openai))
- Oversaw a utility portfolio serving roughly 10 million to 11 million electric and gas customers across six states and the District of Columbia. ([exeloncorp.com](https://www.exeloncorp.com/leadership-and-governance/executive-profiles/calvin-butler?utm_source=openai))
- Led the company’s focus on grid modernization, reliability, resilience and electrification as Exelon planned approximately $38 billion of infrastructure investment over four years. ([exeloncorp.com](https://www.exeloncorp.com/grid/exelon-is-raising-the-bar-on-industry-reliability?utm_source=openai))
- During his operating leadership, Exelon reported historically strong reliability results, with ComEd and PECO later achieving best-on-record SAIDI and SAIFI performance. ([exeloncorp.com](https://www.exeloncorp.com/newsroom/historically-strong-reliability-results-to-customers-in-2021-driven-by-continued-investments-in-electric-grid?utm_source=openai))
- Served in national industry and civic leadership roles, including chair of the Edison Electric Institute and chair of the Cal Ripken, Sr. Foundation. ([exeloncorp.com](https://www.exeloncorp.com/content/dam/exelon/leadership-and-governance/executives/executive-bios/bio_Butler.pdf?utm_source=openai))
Problem areas / controversies
- Exelon’s utilities continue to face criticism from consumer advocates over customer affordability, proposed rate increases and the balance between infrastructure spending and household bills; these are corporate and regulatory issues rather than allegations of personal misconduct by Butler. ([content.govdelivery.com](https://content.govdelivery.com/accounts/MDOPC/bulletins/3e2b706?utm_source=openai))
- Exelon’s possible return to electricity generation under Butler has been described as controversial because the company spun off its generation business in 2022 and would be taking on a different business model and regulatory exposure. ([semafor.com](https://www.semafor.com/article/02/17/2026/exelons-controversial-play-for-affordable-electricity?utm_source=openai))
- The company must manage rising electricity demand, including from data centers and industrial electrification, while addressing concerns about grid capacity, reliability and future customer costs. ([exeloncorp.com](https://www.exeloncorp.com/grid/the-rising-cost-of-power-and-what-we-re-doing-to-help?utm_source=openai))