Thailand participates fully in international and regional organizations. It has developed increasingly close ties with other ASEAN members—Indonesia, Malaysia, the Philippines, Singapore, Brunei, Laos, Cambodia, Burma, and Vietnam—whose foreign and economic ministers hold annual meetings. Regional cooperation is progressing in economic, trade, banking, political, and cultural matters. In 2003, Thailand served as APEC host. Dr. Supachai Panitchpakdi, the former Deputy Prime Minister of Thailand, served as Secretary-General of the United Nations Conference on Trade and Development (UNCTAD) from 2005 until 31 August 2013. In 2005 Thailand attended the inaugural