On 18 September 2017, the Foreign Minister of Thailand attended the High – level Event on United Nations Reform with reform–minded Member States hosted by the President of the United States during the 72^nd Session of the United Nations General Assembly in New York. The purpose of the event is to strengthen partnership among Member States in support of the United Nations reform agenda. 129 countries attended the event and signed on to the Political Declaration for UN Reform High-level Event, which aims to support the Secretary – General with regards to the United Nations reform initiatives and process.

             Thailand co-hosted the Event with 12 other countries, namely the United States, Canada, Germany, Indonesia, Japan, Jordan, Niger, Rwanda, Senegal, Slovakia, the United Kingdom and Uruguay.