- 2019/04 - 現在 Waseda University School of International Liberal Studies Professor
- 2016/09 - 2019/04 Waseda University School of International Liberal Studies Associate Professor
- 2013/01 - 2016/08 The Australian National University Centre for Arab & Islamic Studies Associate Professor
- 2015/08 - 2016/07 The University of Tokyo Institute for Advanced Studies on Asia Visiting Research Fellow
- 2005/01 - 2013/01 The Australian National University Centre for Arab & Islamic Studies Senior Lecturer
- 2004/04 - 2005/01 Department of Immigration, Multicultural and Indigenous Affairs, Canberra, Australia Middle East and Africa Section, International Cooperation Branch Director/Manager
- 2002/08 - 2004/04 Department of Defence, Canberra, Australia Various Assistant Director
- 2000/08 - 2002/08 Australian Trade Commission (Austrade) Canberra, Australia E-Commerce Coordinator
- 2000/03 - 2000/08 Australian Trade Commission (Austrade) Milan Office, Italy Project Manager, Olympics
- 1997/08 - 2000/03 Australian Trade Commission (Austrade) Middle East/Indian Ocean Office, Canberra, Australia Project Officer