Thomas Phillip O'Neill III (born September 20, 1944)[1] is an American politician and businessman who served as the 65th lieutenant governor of Massachusetts.
From 1975 to 1983, O'Neill served as Lieutenant Governor of the Commonwealth of Massachusetts. During his term of office, O'Neill created and administered the Office of Federal-State Relations in Boston and Washington, D.C. During this time he also served on the U.S. State Department Ambassadorial Screening Committee. O'Neill is known for his work on behalf of the Big Dig,[2] a project with which his father was instrumentally involved.
O'Neill sits on the Board of Trustees for Boston College and chairs the Board of Trustees of Cristo Rey Boston High School, having graduated from both. He is on the board of Catholic Democrats, a national advocacy organization dealing with faith and politics.
O'Neill has public relations and government affairs firm called O'Neill and Associates in Boston. In June 2020, the firm merged with Seven Letter, a communications firm based in Washington, D.C. O'Neill will maintain control of the firm's lobbying practice.[4]