Royal Association of Royals and Nobles:
British Scholars Association:
Cambridge University Alumni Society of Cambridge University, England, and its former Treasurer in Sri Lanka:
Alumni Association of  University of Brighton
California Grad School of Theology
Haggai Institute
Japan International Cooperation Agency-JICA
World Jurist Association USA
International Council of Psychologists, USA
Institute of Counselling, Glasgow
Charter Member of the American Association of Christian Counsellors-AACC, USA
BASL- The Bar Association of Sri Lanka
Colombo Law Society
Organization of Professional Associations-OPA
Japan International Cooperation Agency-JICA, Japan
Chartered Fellow of CIPD-London
Member and Adviser Lifeboat foundation
International Bar Association
American Alumni Association SL
American Compensation Association