Former Director, Centre for the Study of Terrorism and Political Violence, St Andrews University. Former consultant to CNN on terrorism issues. Currently, Director, Centre for Asymmetric Threat Studies, Swedish National Defence College. Member: various European Commission expert groups on radicalization; European Expert Network on Terrorism Issues. Member, Steering Committee, EU's Radicalisation Awareness Network and Working Group Leader on Civil Society, Diaspora and Foreign Fighters issue. Senior Fellow, Homeland Security Policy Institute, George Washington University. Testified at 9/11 Commission Hearings. Fellow, The Royal Swedish Academy of War Sciences.