PTT Public Company Limited has approved an appointment of new directors, pursuant to the resolution of Board of Directors Meeting held on September 16, 2021 as follows: Assoc. Prof. Dr. Narongdech Srukhosit, Independent Director, in replacement of Prof. Dr. Kittipong Kittayarak. Also appointed to Corporate Governance Committee. Mr. Phongsthorn Thavisin, Director, in replacement of Mr. Pailin Chuchottaworn. Also appointed to The Nominating Committee. The appointment is effective from October 8, 2021 onwards.