1. Member of the Panel of Setters in G.C.E. (Advanced Level), Political Science question paper, August 2018.
  2. Member of the organizing committee of seminar on “Dialogue for a Better Education” organized by the Colombo University Teachers Associations, October 2017.
  3. Director, Sri Lanka Foundation Institute from 2010 to 2015
  4. Co-Controlling Chief for the GCE/AL examination in Political Science, since
  5. Member of the panel of Re-scrutinizing the Advanced Level marking for Political Science since 2011.
  6. Visiting Lecturer in Political Science, Kothalawala Defense University, Sri Lanka, 2011.
  7. Member of the Advisory board for writing “Guidebook on Advanced Level Political Science for Teachers”, National Institute of Education, Colombo, 2009-2012.
  8. Consultant to the project of “Pre – Election on Dialogue on Peace” Conducted by National Peace Council, 2005.
  9. Chief Supervisor for marking answers scraps, at Advance Level Examination in Political Science since 1999.
  10. Consultant to the Department of Examination Sri Lanka, on preparation of MCQ question bank (Political Science) for A/L examination since 2008.
  11. Visiting Lecturer Sri Lanka Foundation Institute since 2003.
  12. Census Office of the Island wide Census of Population and Housing 2001, Sri Lanka
  13. Assistant Librarian at the Library Services Board Sri Lanka 1997.
  14. Visiting Lecturer at Bandaranaike Center for International Studies (B.C.I.S), Colombo for the academic year 2001/2002.
  15. Chairperson of the International Research Symposium, University of Sri Jayawardhanapura, Sri Lanka, July 2010