# Joseph Dominguez

> Joseph Dominguez is chairman, president and CEO of Constellation Energy. A mechanical engineer and former federal prosecutor, he joined Exelon in 2002, led ComEd, and became CEO of independent Constellation in 2022. His recent work includes long-term agreements with Microsoft and Meta, the planned Crane nuclear restart, and the completed acquisition of Calpine.

- **Role:** Chairman, President and Chief Executive Officer at Constellation Energy
- **Organizations:** Constellation Energy, Exelon, ComEd, PECO, White and Williams LLP, U.S. Attorney’s Office for the Eastern District of Pennsylvania, General Electric, Association of Latino Energy and Environmental Professionals, Hispanics in Energy, AEGIS, Institute of Nuclear Power Operations, Intersect Illinois, KBR, Nuclear Energy Institute, World Association of Nuclear Operators, Constellation Foundation
- **From:** Union City, United States
- **Education:** Bachelor’s degree in mechanical engineering, New Jersey Institute of Technology, Juris Doctor; magna cum laude; Dean’s Scholar, Rutgers University School of Law
- **Known for:** Led Constellation following its 2022 separation from Exelon., Led the company through the Calpine acquisition completed in January 2026., Led Constellation during the announcement of 20-year agreements with Microsoft and Meta.

## Career timeline

- **Before 2002** — Worked as a mechanical engineer on GE’s T700 helicopter engine, became a federal prosecutor in Philadelphia, then a partner at White and Williams.
- **2002** — Joined Exelon as associate general counsel.
- **2004** — Became general counsel at PECO.
- **2007** — Became senior vice president of state regulatory and government affairs and general counsel of Exelon Generation.
- **2009** — Added senior vice president of communications responsibilities.
- **2018** — Became ComEd CEO on August 1.
- **2021** — Became president and CEO of Exelon Generation.
- **2022** — Became president and CEO of independent Constellation following its separation from Exelon.
- **2024** — Constellation announced its Microsoft agreement to support restarting Crane Clean Energy Center.
- **2025** — Constellation announced its Calpine acquisition agreement and a 20-year Clinton agreement with Meta.
- **2026** — Calpine acquisition closed January 7; elected Constellation board chairman effective August 4.

## Achievements

- Led Constellation following its 2022 separation from Exelon.
- Led the company through the Calpine acquisition completed in January 2026.
- Led Constellation during the announcement of 20-year agreements with Microsoft and Meta.
- Named to the TIME100 AI 2026 list, as reported in Constellation’s newsroom on August 27, 2026.
- Cofounded the Association of Latino Energy and Environmental Professionals.
- Received the NEI William S. Lee Award for Industry Leadership, listed on his LinkedIn profile.

## Latest updates

- **2026-01** — Constellation completed its acquisition of Calpine on January 7.
- **2026-08** — Elected board chairman effective August 4, while retaining the president and CEO roles.
- **2026-08** — Constellation reported an NRC fuel license amendment approval for Crane and continued targeting a 2027 restart.
- **2026-08** — Constellation’s newsroom reported his inclusion in the TIME100 AI 2026 list.

## Links

- Website: https://www.constellationenergy.com/about/leadership/joseph-dominguez.html
- LinkedIn: https://www.linkedin.com/in/joe-dominguez-constellation

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Profile page: https://yespress.io/joseph-dominguez
Published by YesPress — https://yespress.io
Last updated: 2026-10-15