In his new role, Callen will be responsible for new business investment strategy as well as strategic planning. He joins the Office of the Chairman, Aetna’s most senior management group. Callen joined Donaldson Lufkin & Jenrette (DLJ) in 1984 and rose to co-head of its health care group. After DLJ’s acquisition by CSFB in 1999, Callen was named to his most recent position. Since 1989, he has focused exclusively on providing strategic and financial advice to leading health care companies. Callen has an M.B.A. from the Harvard Business School and a B.S.B.A. from Boston University. He presently serves on the Board of Directors of Sunrise Senior Living.
