Prof. Dr. Bundhit Eua-arporn

Chairman of the Audit Committee at PTT Oil and Retail Business Public Company Limited

Mr. Teerachun Boonsit

Member of the Audit Committee at PTT Oil and Retail Business Public Company Limited

Pol. Lt. Gen. Jirabhop Bhuridej

Member of the Audit Committee at PTT Oil and Retail Business Public Company Limited

Mr. Supat Metheevorapoj

Chairman of the Nomination and Remuneration Committee at PTT Oil and Retail Business Public Company Limited

Ms. Pattaralada Sa-ngasaeng

Chairwoman of the Enterprise Risk Management Committee at PTT Oil and Retail Business Public Company Limited

Mr. Thibodee Wattanakul

Member of the Nomination and Remuneration Committee at PTT Oil and Retail Business Public Company Limited

Mr. Chantanont Wannakajorn

Chairman of the Good Corporate Governance and Sustainable Development Committee at PTT Oil and Retail Business Public Company Limited

Mr. Somchai Rangsinanont

Independent Director at PTT Oil and Retail Business Public Company Limited

ACM Rawin Thanomsingh

Independent Director at PTT Oil and Retail Business Public Company Limited

Mr. Chayan Chandravasu

Director at PTT Oil and Retail Business Public Company Limited

Ms. Nantika Thangsuphanich

Director at PTT Oil and Retail Business Public Company Limited

M.L. Peekthong Thongyai

Chief Executive Officer of the Office of the Chief Executive Officer and Company Secretary at PTT Oil and Retail Business Public Company Limited

Mr. Somchai Lertsutiwong

Independent Director and Chairman of the Board at PTT Oil and Retail Business Public Company Limited

Dr. Kongkrapan Intarajang

Director at PTT Oil and Retail Business Public Company Limited

Ms. Worapanit Sittibus

Secretary of the Audit Committee at PTT Oil and Retail Business Public Company Limited