sentences:  He was senior visiting fellow at the centre for Conflicts and Peace Studies, Kabul (Afghanistan) from 2005 to 2011.He taught a summer course at Nanyang University (Singapore) from 2004 to 2014 and Hawler University (Erbil, Iraqi Kurdistan, since 2012).He has also lectured at Strategic Institutes in Washington D.C., London, Canberra, Beijing, Madrid, and Tokyo.