On 11 August 2026, the Permanent Mission of Thailand organised a merit making ceremony on the auspicious occasion of the Birthday Anniversary of Her Majesty Queen Sirikit, the Queen Mother and National Mother’s Day on 12 August 2026. The ceremony was presided over by H.E. Miss Usana Berananda, Ambassador and Permanent Representative of Thailand to the United Nations in Geneva. H.E. Mrs. Pimchanok Pittfield, Ambassador and Permanent Representative of Thailand to the World Trade Organization and the World Intellectual Property Organization, was also present as well as officials of the two Permanent Missions.