The Board of PTT Public Company Limited (PTT) at the Meeting held on October 19, 2023 has passed resolutions to approve the appointment of members of specific committees as follows: The Nominating Committee: Mr. Payong Srivanich - Independent Director as the Chairman (changed), Mr. Lavaron Sangsnit - Director as a member (unchanged), Mr. Chansin Treenuchagron - Independent Director as a member (newly appointed). The Corporate Governance and Sustainability Committee: Mr. Jatuporn Buruspat - Independent Director as the Chairman (unchanged) and Assoc. Prof. Dr. Narongdech Srukhosit - Independent Director as a member (unchanged).

The appointment shall be effective from October 19, 2023 onwards.