Constellation Announces Board Chairman Transition and New Board Appointment

Constellation today announced that its Board of Directors has elected Constellation President and Chief Executive Officer Joe Dominguez to serve as Chairman of the Board, effective Aug. 4, 2026, and appointed Roger Crandall, Chairman, President, and Chief Executive Officer of MassMutual, to the Constellation Board as an independent director, effective Aug. 5, 2026.

Charles L. Harrington will serve as Lead Independent Director

Crandall brings nearly four decades of leadership experience in financial services and has served as chief executive officer of MassMutual since 2010. MassMutual is one of America’s largest mutual life insurance companies, serving more than four million customers with over $1 trillion in life insurance in force.

These appointments follow the resignation of Robert J. Lawless from the Constellation Board, effective Aug. 4, 2026.

Constellation stated, "Lawless concludes a distinguished tenure spanning more than two decades of service to Constellation. He served on the board of legacy Constellation Energy Group from 2002 until its merger with Exelon in 2012, on the Exelon Board from 2012 to 2022, and as chairman of Constellation following its separation from Exelon in 2022. His strategic insight, financial acumen, commitment to strong corporate governance and steadfast support of management helped position Constellation for sustained growth and industry leadership."