Senator William “Mo" Cowan (retired) is Chief Legal and External Affairs Officer for Devoted Health. A member of Devoted Health’s executive leadership team, Mo is responsible for all legal, corporate governance, regulatory, and public affairs functions for this next generation, tech-enabled, all-in-one healthcare company. Previously, Mo led global government affairs and global litigation for General Electric. Earlier in his career, Mo was a partner at a major law firm and was President and CEO of a national government affairs consulting group.

In 2013, Mo served as the interim U.S. Senator representing Massachusetts. From 2009-2013, Mo held senior leadership roles (Chief Legal Counsel, Chief of Staff and Senior Advisor) in the administration of Governor Deval Patrick.

Mo serves on governance and advisory boards for the Massachusetts General Hospital, Ratio Therapeutics, Duke University, MassChallenge, Edward M. Kennedy Institute for the United States Senate, Stackwell Capital, and Mass General Brigham. Mo also is a founding member of the New Commonwealth Racial Equity and Social Justice Fund.

Mo is a graduate of Duke University and Northeastern University School of Law. He holds honorary degrees from Georgetown University’s McDonough School of Business, Bridgewater State College, and Newbury College.