Membership in Professional Association
Life member- Jaffna Science Association (2015- to date)

Conferences
Kumarasamy S,Piyathilaka M A P C, Samarakoon S R, Tennekoon K H, Ranasinghe R, “Cytotoxicity of some selected marine macro algae against oral cancer cells”, First International Conference on Frontiers in Chemical Technology- 2020.

Kumarasamy S,Piyathilaka M A P C, Samarakoon S R, Tennekoon K H, Ranasinghe R “Cytotoxicity of selected marine macroalgae against UPCI:SCC 152 oral cancer and HGF-1 normal human gingival fibroblast cells”, Annual Research Symposium-2020, Faculty of  Technology, University of Colombo.