Director of Race and Ethnicity Research at Pew Research Center

Director of Political Research at Pew Research Center

Associate Director of Research at Pew Research Center

Associate Professor of History at University of New Haven

Chair in Political Science at the City College of New York in New York, NY

Professor of History, Cal State Long Beach in Los Angeles, CA

Emeritus Professor of Politics at Oxford University in Oxford, ENG

Vice President at Stimson Center

Distinguished Service Professor of Public Policy and Head of Heinz College in Washington, DC at Carnegie Mellon University Heinz College

Professor of International Affairs, National Security Department at University of New Haven