National and Volunteer Organizations
Eng.Gunasekera, served in many national boards, councils foundations think-tanks and institutes which contribute to the technical, qualitative and futuristic development of the country.
| Council of the Open University | Board Member |
| Board of Management Institution of Construction Training and Development (ICTAD) | Board Member |
| Board of Governors of the National Institute of Technical Education of Sri Lanka | Board Member |
| National Science Foundation | Board Member |
| Postgraduate Institute of Management | Board Member |
| Construction Industry | Mediator/adjudicator/Arbitrator |
| Sri Lanka Air Force | Volunteer Officer |
| (Air Fields Construction Regiment) | (Group Captain) |
He was associated in a significant manner, in the formulation of the National Fire Code, Construction Industry Act, Construction Industry Policy Paper and ICTAD Publications.
His service to the Sri Lanka Air Force as a Volunteer Officer, has been appreciated by the Force that he was Presented with a special memento in 1999 by the Commander of the Air Force.
