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