Secretary General Since 2011 – Tourism and Hospitality Educators and Researchers Association of Asia (THERAA)

Lead Trainer (Sustainable Tourism Destination Management) since 2022 – Global Sustainable Tourism Council (GSTC)

Affiliated Member Since 2022 – International Association of Universities of the Third Age (IAUTA)

Member of Tourism Advisory Committee since 2024 – Government of Sri Lanka

Member, National Steering Committee on Tourism Policy Development in 2022 – Government of Sri Lanka

Advisory Board Member, Pioneering Sustainable Tourism Destinations in Sri Lanka in 2019 – National Tourism Development Authority (Sri Lanka)