Ambassador and Permanent Representative of Sri Lanka to the United Nations Economic and Social Commission for Asia and the Pacific (UNESCAP), Wijayanthi Edirisinghe was one of the Vice Chairs of the Second Committee on Trade, Investment, Enterprise and Business Innovation, held from 28 to 30 May 2025 in Bangkok.

A special Buddhist fundraising event was held in support of a landmark humanitarian medical initiative aimed at enhancing access to orthopedic care in Sri Lanka.