Work Experience: Present
- Professor of Pali and Buddhist Studies, University of Colombo, Colombo & Coordinator of the Buddhist Studies program (from January 2009 onwards).
- Founder & Joint Secretary: Sri Lanka Association of Buddhist Studies (SLABS) from its inception in August 2002.
- Founder Chairman: Damrivi Foundation (A non-governmental organization working for economic, social and spiritual development), Colombo, Sri Lanka (Founder chairman since 2003-)
- Assistant Editor (from 2001): Dialogue. Journal published by the The Ecumenical Institute for Study and Dialogue, Colombo. Chief Editor: Dr. Alloysius Peiris, S.J. 3
- Contributing Editor: International Journal of Buddhist Thought and Culture, International Association of Buddhist Thought and Culture, Dongguk University, Korea. (2007 onwards)
- Member of Advisory Committee: The Mahachulalonkorn Journal of Buddhist Studies, Maha Culalonkorn University, Thailand.(2008 onwards)
- Member and Sri Lanka Representative: International Program Committee and Representative of Sri Lanka of South and Southeast Asian Association for Study of Religion. (SSEASR). (2007 onwards)