Itkin held a variety of leadership positions with the House's Democratic caucus. He served as majority whip from 1990 though 1992. He was elected majority leader in 1992, and minority whip in 1994. He was also appointed Speaker Pro Tempore during the 1987-1988 session.[3]
Itkin retired from the House following his gubernatorial defeat and was subsequently appointed director of the Office of Civilian Radioactive Waste Management in the Department of Energy by PresidentBill Clinton in 1999.[3]