Professor (Merit Promotion)
Department of Chemistry, Faculty of Science, University of Colombo
Department of Chemistry, Faculty of Science, University of Colombo
Department of Chemistry, Faculty of Science, University of Colombo
Department of Chemistry, Faculty of Science, University of Colombo
Department of Chemistry, Faculty of Science, University of Colombo
Energy and Environment Division, Lawrence Berke ley Laboratory, University of California, Berkeley, California, USA
Applied Science Division, Lawrence Berkeley Laboratory, University of California, Berkeley, California, USA.
Department of Chemistry & Biochemistry, Queens College of the City University of New York, Flushing, New York, USA.
Department of Chemistry, University of Colombo, Sri Lanka
South Eastern University of Sri Lanka
University of Ruhuna
Chemistry Education, University of Colombo
Environmental and Industrial Chemistry, University of Kelaniya
Sabaragamuwa University of Sri Lanka
University of Sri Jayewardenepura
University of Colombo
University of Colombo
University of Colombo
University of Kelaniya
Forestry and Environmental Management, University of Sri Jayewardenepura
Institute of Chemistry
University of Colombo
Management and Mitigation, Institute of Human Resource Advancement, University of Colombo
, Post Graduate Institute of Medicine, University of Colombo
University of Colombo
South Eastern University of Sri Lanka
University of Kelaniya
University of Ruhuna
Institute of Chemistry
Open University of Sri Lanka
Sabaragamuwa University of Sri Lanka
Institutional Review, Sabaragamuwa University of Sri Lanka
Program Review (BFA), Ramanathan Academy of Fine Arts, Faculty of Arts, University of Jaffna
Program Review, Faculty of Social Sciences and Languages, Sabaragamuwa, University of Sri Lanka
Subject Review (Chemistry), Faculty of Science, University of Ruhuna
Program Review, Radiography / Radiotherapy, Faculty of Allied Health Sciences, University of Peradeniya
rogram Review (PhD), Sri Lanka Institute of Nanotechnology Academy
Institutional Review, Rajarata University of Sri Lanka
Institutional Review, Sri Lanka Institute of Textile and Apparel (SLITA)
Program Review, Faculty of Management (B.B.A), University of Peradeniya
Institutional Review, University of Peradeniya
General Research Committee
Environment Committee
Council
Environment Committee
Ethics Committee
Environment Committee
Science Education Committee
Media Resource Service Committee
Committee for the Popularization of Science
Environment Committee
Admission and Ethical Practices Committee
Awards Committee
Joint Secretary (2002 January - 2003 June)
Academic Board
House and Finance Committee
Interschool Chemistry Quiz Competition
Council (2001 – 2006 , 2009 – 2010, 2013)
Steering Committee, Young Scientist Forum
Steering Committee, Senior Scientist Forum
Member, Research Management Committee, Ministry of Science and Technology and Research
Audit and Management Committee of the Sri Lanka Atomic Energy Regulatory Council, Ministry of Power and Renewable Energy
Quality Assurance Review Team for the Quality Assurance and Accreditation Council of the University Grants Commission Sri Lanka
Sri Lanka Atomic Energy Regulatory Council, Ministry of Power and Renewable Energy
Proficiency Testing Committee, Sri Lanka Association of Testing Laboratories
Chairman, Expert Committee for Development of National Indoor Air Guidelines for Sri Lanka
Institutional Review (IR) Team for the Quality Assurance and Accreditation Council of the University Grants Commission Sri Lanka
Expert Committee for Development of National Indoor Air Guidelines in Sri Lanka
Standing Committee on Technology Stream, University Grants Commission
Advisory committee for Sri Lanka Pharmaceutical Laboratory
Chemical Industry Advisory Committee, Ministry of Industrial development
Board of Management- Postgraduate Institute of Science (PGIS), University of Peradeniya
Standing Committee on Sciences, University Grants Commission
Technical Advisory Committee for the Sri Lanka Vehicle Emission Testing Program
Steering Committee for Implementation of Chemical Weapons Convention in Sri Lanka
Sectorial Committee on Chemical & Polymer Technology, Sri Lanka Standards Institution
National Air Resource Advisory Committee
Board of management, Centre for Data Science
University of Colombo Science and Technology Cell, Faculty of Science, University of Colombo
Advisory Committee - M.Sc. In Actuarial Science, Faculty of Science, University of Colombo
Department of Chemistry, University of Colombo
M.Sc. Analytical Chemistry, University of Colombo
cience Faculty, University of Colombo
Faculty Board, Faculty of Science, University of Colombo
Coordinating Committee of External Degrees, Faculty of Science, University of Colombo
Buildings and Maintenance Committee, Faculty of Science, University of Colombo
Curriculum Development Evaluation Committee, Faculty of science, University of Colombo
Faculty Advisory Committee for the Diamond Exhibition of Science and Technology, DEST
Working Committee for the exhibition on IT for next generation, Faculty of Science, University of Colombo
Higher Degrees Committee, Faculty of Science, University of Colombo
Research Committee, Faculty of Science, University of Colombo
Faculty of Science, University of Colombo
Higher degree Committee, Faculty of science, University of Colombo,
Science Teachers Association, University of Colombo
University of Colombo (in several occasions).
Management Committee for Institutional Quality Assurance, University of Colombo
Management Committee of the Internal Quality Assurance, University of Colombo
Council, University of Colombo
Leave and Awards Committee, University of Colombo
Planning and Development Committee, University of Colombo
Board of Management, Institute of Biochemistry and Molecular Biology, University of Colombo
Board of Management, Virtual Campus University of Colombo, University of Colombo
Audit Committee, Institute for Agro Technology and Rural Sciences, University of Colombo
Institutional Review for Quality Assurance, University of Colombo
Organizing Committee for the Joint Academic Sessions of the Faculties of Science and Medicine, University of Colombo
Advisory committee, University Business Linkage Cell, University of Colombo
Institute for Agro Technology and Rural Sciences, University of Colombo
Finance Committee, Institute of Biochemistry and Molecular Biology, University of Colombo
Deans Committee, University of Colombo
Management Committee, University of Colombo
Board of Management, Faculty of Graduate Studies, University of Colombo
Board of Management, Staff Development Centre, University of Colombo
Research Committee, Institute of Human Resource Advancement, University of Colombo
Senate, University of Colombo
Organizing Committee of the 8th Sri Lanka University Games, University of Colombo
Senior Treasurer
Steering Committee for the Establishment of an Engineering Faculty, University of Colombo
Steering Committee for the Establishment of a Technology Faculty, University of Colombo
Sports Board, University of Colombo
Finance Committee, University of Colombo
Legislative Committee, University of Colombo
Board of Management, University of Colombo School of Computing, University of Colombo
Board of Management, Institute for Agro Technology and Rural Sciences, University of Colombo
Finance and Management Committee, University of Colombo School of Computing, University of Colombo
Editorial Committee, Annual Research Symposium, University of Colombo
Academic Syndicate of the University of Colombo School of Computing, University of Colombo
Faculty Representative for the Sports Board, University of Colombo
Organization of professional Associations of Sri Lanka
Young Scientist Forum, National Science and Technology Commission
American Chemical Society
Institute of Chemistry
Institute of Chemistry
Senior Scientist Forum, National Science and Technology Commission
Sri Lanka Association for the Advancement of Science
Cambridge GCE (A/L) Practical Examination
GCE (A/L) Chemistry
Cambridge GCE (A/L) Chemistry practical
London GCE Advanced Level Chemistry practical
Gampaha Centers, GCE (A/L) Chemistry