On 23 December 2025, H.E. Mr. Sathana Kashemsanta Na Ayudhya, Ambassador of the Kingdom of Thailand to the Hellenic Republic, joined the meeting between the ASEAN Committee in Athens (ACAT) and H.E. Mr. Harry Theoharis, Deputy Minister of Foreign Affairs of the Hellenic Republic, in charge of economic diplomacy and global outreach. They had a productive and practical discussion on economic cooperation, tourism, trade and investment between ASEAN and Greece as well as between ASEAN and the European Union.