The Cigna Group Announces Appointment of Michael J. Hennigan to Board of Directors

BLOOMFIELD, Conn., June 2, 2025 /PRNewswire/ -- Global health company The Cigna Group (NYSE:CI) announced today that Michael J. Hennigan has been appointed to the organization's Board of Directors. His appointment is effective June 2.Mr. Hennigan is the Executive Chairman of Marathon Petroleum Corporation (MPC), an integrated downstream energy company, and MPLX, a diversified master limited partnership formed by MPC. He joined the company in 2017 and previously held the roles of Chief Executive Officer of M ...