Bruce Michael Bullen (born 15 April 1947) is an American government and health care executive from Boston, Massachusetts. He was the interim chief executive officer (handpicked by Charlie Baker) and formerly chief operating officer of Harvard Pilgrim Health Care, Inc. (HPHC), a non-profit healthcare services entity formed from the merger of the Harvard Community Health Plan and Pilgrim Health Care Prior to DMA, Bullen worked in Massachusetts state government on the Senate Budget Ways & Means Committee.