PUBLIC COMPANY LIMITED PTG ENERGY PUBLIC COMPANY LIMITED PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED
PSG: PSG CORPORATION PUBLIC COMPANY LIMITED PTC: PREMIER TANK CORPORATION PUBLIC COMPANY LIMITED PTTEP: PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ROCK: ROCKWORTH PUBLIC COMPANY LIMITED ROH
ESTATE PUBLIC COMPANY LIMITED PSG CORPORATION PUBLIC COMPANY LIMITED PTG ENERGY PUBLIC COMPANY LIMITED PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED PTT
Thai listed companies, namely Bangchak Corporation Public Company Limited (BCP), PTT Exploration and Production Public Company Limited (PTTEP), PTT Public Company Limited and Thai Oil Public Company
Public Company Limited (PTT), (2) PTT Exploration and Production Public Company Limited (PTTEP), (3) Toyota Leasing Thailand Co., Ltd., and (4) KASIKORNBANK Public Company Limited, with a total bond
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
Education MBA (Banking And Finance), North Texas State University,USA Bachelor of Science, Chulalongkorn University Current Positions Chairman, PTT Exploration and Production PCL Commissioner