Professor of the Politics of Public Policy, Robert F. Wagner School of Public Service, New York University. Former positions with New York University: Vice Dean, Robert F. Wagner School of Public Service; Professor of Politics, Associated Appointment; Professor of Law, Affiliated Appointment. Former professor of Public Policy Analysis, Department of Local Government Studies, School of Government and Society, University of Birmingham. Positions with University of Southern California: Professor of Public Policy, Political Science and Law; C.C. Crawford Chair in Management Performance; Associate Professor of Public Policy, Political Science and Law. Professor in Politics, Senior Lecturer, University of Manchester. Positions with University of Georgia: Associate Professor, Public Administration and Policy and Political Science (with tenure); Assistant Professor, Public Administration and Policy. Assistant Professor, Public Affairs, Texas A&M University; Assistant Professor, Public Policy and Administration, University of Kentucky.