Professor Jean-Yves Haine teaches at Sciences-Po Paris, at the Paris School of International Affairs and at the Sorbonne-Nouvelle. He was a visiting professor at Trinity College Dublin and at the University of Toronto and a research fellow at the Government Department, Harvard University. He spent two decades in security Think Tanks, as a Senior Research fellow at the European Union Institute for Security Studies (EUISS) in Paris, European Security Research fellow at the International Institute for Strategic Studies (IISS) in London and a Senior Researcher at the Stockholm International Peace Research Institute (SIPRI) in Stockholm and at the French Institute for International Relations (IFRI). He was an invited Senior Security fellow at the Nobel Institute in Oslo.