- University of Oxford: Discretionary Associate, Faculty of History
- National Academy of Sciences of Sri Lanka (NASSL): Elected a Fellow of the National Academy of Sciences of Sri Lanka a few months ago.
- University of the Visual & Performing Arts (UVPA), Colombo: Appointed as Visiting Professor, Professor Sarath Amunugama Visiting Professorship.
- ICOMOS Sri Lanka: Chair, National Committee on Intangible Cultural Heritage, ICOMOS Sri Lanka
- ICICH ICOMOS : Expert Member, International Committee on Intangible Cultural Heritage, ICOMOS
- Ritsumeikan University, Kyoto: Visiting Professor, Faculty of International Relations
- University of Hawaii, Manoa, USA: Collaborative Lecturer
- Japan Society for Promotion of Science: Visiting Lecturer
- ISSG (International Institute of Social History), Amsterdam: Visiting Fellow
- Royal Asiatic Society of Great Britain & Ireland: Elected a Fellow