PTT Oil and Retail Business Public Company Limited inform that the company's Board of Directors' Meeting held on April 7, 2022, passed the material resolutions as: To elect Mr. Auttapol Rerkpiboon to be the Chairman of the Board of Directors. To appoint members of the Sub-Committees as: Dr. Chaichana Mitrpant - as an Independent Director /the Chairman of the Enterprise Risk Management Committee /a Member of the Audit Committee; Dr. Twarath Sutabutr - as a Director /a Member of the Enterprise Risk Management Committee; Miss. Jiraphon Kawswat - as a Director /a Member of the Enterprise Risk Management Committee; Dr. Kobsak Pootrakool - the Chairman of the Audit Committee /a Member of the Enterprise Risk Management Committee.