Global Power Synergy Public Company Limited has appointed Sub-Committee members as follows: Mrs. Nicha Hiranburana Thuvatham appointed as a member of the Audit Committee Mr. Somchai Meesen appointed as the Chairman of the Corporate Governance and Sustainability Committee and member of the Audit Committee Gen. Prachaphat Vatchanaratna appointed as a member of the Corporate Governance and Sustainability Committee Mrs. Pantip Sripimol appointed as a member of the Corporate Governance and Sustainability Committee. The above appointment of Sub-Committee members effective from March 31, 2023 onwards.

The details of appointing the Audit Committee as No.1. and 2. are as attached in Form to Report on Names of Members and Scope of Work of the Audit Committee (Form F24-1). The Company, therefore, would like to inform the list of the Board of Directors and Sub-Committee members of the Company as of March 31, 2023 as follows: Mr. Pailin Chuchottaworn Independent Director /Chairman of the Board Gen. Prachaphat Vatchanaratna Independent Director /Member of the Corporate Governance and Sustainability Committee Gen.

Santipong Thampiya Independent Director /Chairman of the Nomination and Remuneration Committee /Member of the Risk Management Committee Mrs. Nicha Hiranburana Thuvatham Independent Director /Member of the Corporate Governance and Sustainability Committee /Member of the Audit Committee. Mr. Chalermphol Pensoot Independent Director /Chairman of the Audit Committee Mr. Somchai Meesen Independent Director /Chairman of the Corporate Governance and Sustainability Committee /Member of the Audit Committee Mr. Noppadol Pinsupa Director /Chairman of the Risk Management Committee /Member of the Nomination and Remuneration Committee. M.L. Peekthong Thongyai Director Mr. Wuttikorn Stithit Director /Member of the Nomination and Remuneration Committee Mrs. Pantip Sripimol Director /Member of the Corporate Governance and Sustainability Committee Mr. Kongkrapan Intarajang Director /Member of the Risk Management Committee Miss Pannalin Mahawongtikul Director Mr. Bandhit Thamprajamchit Director.

Mr. Worawat Pitayasiri Director /Member of the Risk Management Committee /President and Chief Executive Officer /Secretary to the Board.