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
Bank PCL . Chairman, Sathorn Asset Management Co . , Ltd. Governor, Member of the Audit Committee and Member of the Listing Expansion and Development Committee, The Stock Exchange of Thailand Director
version only) 7. The Registered Provident Fund of Metropolitan Waterworks Authority's Employee 26 Jul 2018 Signatory Declaration (Thai version only) 8. Expressway and Rapid Transit Authority of Thailand
and have to be accepted by the public as well as promote business expansion in a sustainable society and community. Q: Who would benefit from CSR? A: Benefits from doing CSR will results in all
structure and global environment deterioration, which is partly caused by industrial developm ent, capitalism, and business expansion, has made many national and international organizations and investors