1. Ulrich Krotz is Professor at the European University Institute, where he holds the Chair in International Relations in both the Political Science Department and the Robert Schuman Centre for Advanced Studies. During 2011–12, he was Fritz Thyssen Fellow at the Weatherhead Center for International Affairs at Harvard University. He thanks the Weatherhead Center and the Thyssen Foundation for their support.
2. Richard Maher is Max Weber Postdoctoral Fellow at the European University Institute.
3. David M. McCourt is a visiting scholar at the University of California, Berkeley.
4. Andrew Glencross is Lecturer in the Department of Politics and International Relations at the University of Aberdeen.
5. Norrin M. Ripsman is Professor of Political Science at Concordia University.
6. Mark S. Sheetz is an associate at the Belfer Center for Science and International Affairs at Harvard University.
7. Jean-Yves Haine is Visiting Professor in the Political Science Department and Associate at the Trudeau Centre for Peace and Conflict Studies at the University of Toronto.
8. Sebastian Rosato is Associate Professor of Political Science at the University of Notre Dame.