On 16 April 2024, H.E. Mr. Parnpree Bahiddha-Nukara, Deputy Prime Minister and Minister of Foreign Affairs met with H.E. Mr. Mathias Cormann, Secretary General of Organisation for Economic Cooperation and Development (OECD) to present the original copy of the Letter of Intent in joining the Organisation as well as reiterated Thailand’s readiness to become a reliable and impactful member which will contribute to improving Thailand’s economic and social development.