The Editors : Dieter Mahncke is Alfried Krupp von Bohlen und Halbach Professor for European Foreign Policy and Security Studies and Director of the Department of Political and Administrative Studies and of the Department of EU International Relations and Diplomacy at the College of Europe, Bruges/Belgium. Jörg Monar is Professor at the Robert Schuman University of Strasbourg where he holds an EU Marie Curie Chair of Excellence and directs a research project on EU internal security governance (SECURINT).