According to Article 31 of the ASEAN Charter, the Chairmanship of ASEAN shall rotate annually, based on the alphabetical order of the English names of Member States. A Member State assuming the Chairmanship shall chair the ASEAN Summit and related summits, the ASEAN Coordinating Council, the three ASEAN Community Councils, relevant ASEAN Sectoral Ministerial Bodies and senior officials, and the Committee of Permanent Representatives.
Viet Nam is the Chair of ASEAN for 2020 and the theme of its ASEAN Chairmanship is “Cohesive and Responsive”. For more information on Viet Nam chairmanship: https://asean2020.vn/
Previous and current Chairs of ASEAN over the years: