- BruneiPehin Dato Lim Jock Seng
Minister of Foreign Affairs and Trade II of Brunei Darussalam - CambodiaDr. Aun Porn Moniroth
Advisor to the Prime Minister and Chairman of the Supreme National Economic Council of Cambodia - IndonesiaAli Alatas
Former Minister for Foreign Affairs of Indonesia - LaosMr. Khamphan Simmalavong
Former Deputy Minister of Lao People’s Democratic Republic - MalaysiaTan Sri Musa Hitam (Chairman)
Former Deputy Prime Minister of Malaysia - MyanmarDr. Than Nyun
Chairman of the Civil Service Selection and Training Board of the Union of Myanmar - PhilippinesFidel V. Ramos
Former President of the Philippines - SingaporeProf. S. Jayakumar
Deputy Prime Minister, Coordinating Minister for National Security and Minister for Law - ThailandMr. Kasemsamosorn Kasemsri
Former Deputy Prime Minister and Minister of Foreign Affairs of Thailand - Viet Nam
Mr. Nguyen Manh Cam
Former Deputy Prime Minister and Minister of Foreign Affairs of Viet Nam
