PTT Oil and Retail Business Public Company Limited (OR) informed the following matters; Professor Dr. Surapon Nitikraipot, Independent Director, Chairman of the Nomination and Remuneration Committee, and Member of the Corporate Governance Committee, resigned from his directorship in OR, effective from January 1, 2022. The Board of Directors of OR No. 1/2022 held on January 26, 2022, has resolved to appoint Mr. Chintapun Dansubutra as OR's independent director, replacing Professor Dr. Surapon Nitikraipot, effective from January 26, 2022.

The State Enterprise Policy Committee has approved the appointment of Mr. Chintapun Dansubutra on January 11, 2022. The Board of Directors of OR No. 1/2022 held on January 26, 2022, has also resolved to appoint OR's sub-committee's members as follows; Mr. Yanyong Detpiratmongkol,Chairman of the Nomination and Remuneration Committee and Mr. Chintapun Dansubutra, Member of the Corporate Governance Committee.