Memberships
- Environmental & Water Resources Institute- United States of America
- Life member- Sri Lanka Association for the Advancement of Science - Sri Lanka
- Member- International Hydrogeologist Association- Netherlands
- Member- Sri Lanka Association for Improving Higher Education Effectiveness- University of Colombo, Colombo
- Network of Women Water Professionals’ Sri Lanka (NetWwater) which is a member of the Women for Water Partnership (WfWP) Netherlands
- Gender and Water Alliance, Netherlands;Sri Lanka Geography Association, Colombo University, Sri Lanka
Examiner/ Chief Examiner Undergraduate
- University of Peradeniya, Sri Lanka
- University of Ruhuna, Sri Lanka
- University of Colombo, Sri Lanka
- Ocean University of Sri Lanka
Postgraduate
- University of Peradeniya, Sri Lanka
- University of Ruhuna, Sri Lanka
- University of Colombo, Sri Lanka
- Ocean University of Sri Lanka
- Andhra University, Vishakapathnam, Andhra Pradesh, India