Chairman of the Boards of Directors, PTT PCL Chairman, Mass Rapid Transit Authority of Thailand Director, PTT Exploration and Production PCL Director and Member of Audit Committee, PTT PCL Chairman and
Chairman of the Boards of Directors, PTT PCL Chairman, Mass Rapid Transit Authority of Thailand Director, PTT Exploration and Production PCL Director and Member of Audit Committee, PTT PCL Chairman and
Committee, Member of the Nominating and Remuneration Committee and Member of the Corporate Governance and Sustainable Development Committee, PTT Exploration and Production Public Company Limited Member of the