The Board of PTT Public Company Limited (PTT) at the Special Meeting No. 4/2022 held on April 8, 2022 has elected Professor Dr. Thosaporn Sirisumphand, Independent Director, to be the Chairman of the Board of Director. To approve the appointment of members of specific committees as follows: Elected Mr. Danucha Pichayanan as the Chairman of Nominating Committee; elected GEN.

Teerawat Boonyawat as the Chairman of Remuneration Committee, Mr. Krisada Chinavicharana and Mr. Chansin Treenuchagron as members of Remuneration Committee; elected Mr. Jatuporn Buruspat as Chairman of Corporate Governance Committee and Mr. Payong Srivanich as member of Corporate Governance Committee; elected M.L. Chayotid Kridakon as chairman of Enterprise Risk Management Committee and Assoc. Prof. Dr. Narongdech Srukhosit as member of Enterprise Risk Management Committee. The appointment shall be effective from April 8, 2022 onwards.

Except in the case of Mr.Chansin, he will be a member of the Remuneration Committee effective from May 14, 2022 onwards.