Jean Monnet Professor of EU Law, Walter Gellhorn Professor of Law, Columbia Law School

Distinguished Professor Emeritus of Political Science

Associate Professor of Political Science, Temple University

Executive Director, Planning, Analysis and Technology, Finance Administration, Office of the VP for Finance & Treasurer.

Associate Professor of Political Science, Temple University

Professor of Political Science, University of Pennsylvania

Visiting Associate Research Scholar, School of Public and International Affairs and the Program in Law and Public Affairs.

Professor of Political Science and Jean Monnet Chair in European Union Politics, Rutgers University

Professor of Political Science, University of Pennsylvania

Assistant Professor, Political Science and International Studies (2006), Dickinson College

Associate Professor of Political Science, Temple University

Associate Professor of Politics, New York University