Pat Callahan
Pat Callahan has been a member of the political science faculty at DePaul University since 1975. His area of research and teaching is international relations, with special focus on American foreign policy and international ethics. He is the author of The Logics of American Foreign Policy (2004). He was educated at Northern Illinois University and Ohio State. He lives in Aurora with his wife Joanne and is the father of two grown daughters and grandfather of two grandchildren.