STEFANO BARTOLINI Director of the Robert Schuman Centre for Advanced Studies, European University Institute, Florence, ItalyRICHARD BELLAMY Professor of Political Science and Director of the School of Public Policy, University College London (UCL), University of London, UKTANJA A. BÖRZEL Professor of Political Science and Chair for European Integration at the Otto-Suhr-Institut for Political Science, Freie Universität Berlin, Germany DARIO CASTIGLIONE Lecturer in Political Theory at the University of Exeter, UK UDO DIEDRICHS Senior Lecturer at the Department of Political Science at the University of Cologne, GermanyANDREAS FØLLESDAL Director of Research and Professor of Political Philosophy at the Norwegian Centre for Human Rights, Faculty of Law, University of Oslo, NorwayDIRK LEHMKUHL Professor of European Politics at the University of St. Gallen, SwitzerlandWULF REINERS Research Fellow, University of Cologne, Germany, and Project Manager of EXACT, a Marie Curie training network on EU external actionJELLE VISSER Professor of Sociology at the University of Amsterdam, the NetherlandsALBERT WEALE ESRC Professorial Fellow and Professor of Political Theory and Public Policy in the Department of Political Science and School of Public Policy, University College London, UKWOLFGANG WESSELS Jean Monnet Professor of Political Science at the University of Cologne, Germany