- Member- Sri Pali Campus Board, University of Colombo.
- Co-ordinator for the Foundation Courses, Faculty of Arts, University of Colombo - 2001
- Senior Student Counsellor for Bhikku Students, University of Colombo, 2008, 2009.
- Student Counsellor – 2003,2004,2005,2006.
- Warden, Bhikku Hostel, University of Colombo, 2001,2002,2004, 2005,2006.
- Warden, Kithyākara Men's Hostel, University of Colombo, 2000, 2001
- Member, Technical Evaluation Committee-2007,2008,2009
- Member, Board of Survey, IRQUE Project, University of Colombo - 2008
- ember, Annual Board of Survey of the Office of the Senior Student Counsellor – 2004
- Senior Treasurer, University Students' Union, University of Colombo – 2004-2005
- Senior Treasurer, Buddhist Brotherhood, University of Colombo – 1999-2003.
- Librarian, Library of Department of Sinhala, University of Colombo, 1993-2000.
- I have rendered continued service to the Department of Examinations from 1996-to date as a Chief Examiner G.C.E. (A/L) Examination.
- I have served as a member of the Buddhist Advisory Committee for the State Media.
- I have served as a member in the Swabhāshā Public Commission appointed by the Deshahithaishee National Movement to prepare and submit the report.
- I have fulfilled the responsibility of preparation of a Booklet distributed at the Seminar on Literature held in the Kalutara District to coincide with the 2007 State Literary Festival.
- I have been serving as a Life Member of the Sri Lanka Prācheena Bhashōpakāra Samāgama
- Served as a Member of the Sinhala Literary Panel of the Arts Council Department of Cultural Affairs – 2002, 2003, 2004, 2006
- Serving in the National Literary Panel of the Arts Council, Department of Cultural Affairs as a Member, 2009.
- Served as a member of the Editorial Board for the Publication of the Quarterly and special issue of 'Sāhityaya' Journal-2009.
- Served as an evaluator for the Book Publication Support – Project of the National Library and Documentation Services Board. (from 2000 todate)
- Served as a member of the Presidential Committee – 2600 Sambudhatva Jayanthi Committee.
- Served as Joint Secretary of the Buddha Sāsana Kārya Sādhaka Mandalaya – (from 2007 todate)
- Examiner for Sri Lanka Administrative Service, Grade III, Examination, Department of Examinations.
- Moderator and Marking Examiner for Sinhala, Buddhist and Pali University. (2003-2005)
- Member of committee appointed to prepare criteria for evaluation of books for the State Literary Awards, Department of Cultural Affairs
- Resource person, 'Workshop held for Development of Social values', conducted by the Ministry of Education. (from 2007)
- Examiner for Sri Lanka Administrative Service, Grade III, Examination, Department of Examinations.
- Moderator and Marking Examiner for Sinhala, Buddhist and Pali University. (2003-2005)
- Member, Evaluation Committee, State Literary Awards, 2009
- Evaluator for selection of Manuscripts (Children's Literature) of the Sri Lanka Book Development Committee, Department of Education. (from 2000)
- Senior Treasurer, Eksath Bhikku Sangamaya, 1999-2003
- Member, Board of Evaluation for Children's Literature, State Literary Awards, 2009.
- Member of Evaluation Board (for Children's Literature) National Book Development Board, Ministry of Education
- Advisor for State Media – Sri Lanka Rupavahini Corporation, Independent Television Network, Sri Lanka Broadcasting Corporation, Lakhanda Radio
- Examiner for Sri Lanka Educational Services (SLEAS) Examination. (2006)
- Resource person at the workshop on ``Language Development`` for media personnel organized by the All Ceylon Buddhist Congress, 11-11-2008.
- Prepared and submitted the Sub-Committee report (Social Reforms) for the National Advisory Congress, with recommendations Buddhasana Presidential Commission Report. (2004)
- Member, Evaluation Committee for the selection of Awards for 'Sambuddha Jayanthi' organized by the All Ceylon Buddhist Congress. (2006)
- Advisor, Ministry of Tourism, 2007-2009.
- Member Advisory Board (Buddhist), Ministry of Justice. (from 2009)
- Advisor, Ministry of Justice, since 2009.
- Member, Prācheena Bhāshōpakāra Samagama.
- Life Member, Royal Asiatic Society, Sri Lanka.
- Joint Secretary, Buddha Sāsana Kārya Sādhaka Mandalaya, Ministry of Religions Affairs.
- Member, 'Sambuddhathva Jayanthi Janadhipathi Meheyum Kamituwa.
- Member, National Advisory Committee, for implementation of the Buddhashāsana Janādhipathi Commission Report.
- President of the Sub-Committee for implementation of the Buddhashāsana Janādhipathi Commission Report – 2004
- President, 'Bauddhālōka Pranāma', Evaluation Committee of the All Ceylon Buddhist Congress – 2006.
- Member, 'Jāthika Swabhāshā Commission' of the 'Deshahithaishee Jāthika Vyāpāraya, 2007-2008 (The Commission Report was presented on 21-02-2008).
- Member of the Committee appointed to identify and implement the Criteria for evaluation of works for National Literary Awards, Ministry of Culture and Cultural Heritage – 2009.
- Member – Standardization of Sinhala Department of the University of Sri Jayewardenepura, U.G. C, 2010
- Member- Committee report for accepting Pallekale Buddhist Academy as an University, U.G.C, 2011