Bangchak Sriracha Public Company Limited notified the Stock Exchange of Thailand (SET) of the change to the Company Organization Chart and the Company's executives as follows: Effective November 16, 2023, Mrs. Ratrimani Pasiphol shall assume the position of Chief Transformation & Synergy Realization Officer of Bangchak Corporation Public Company Limited and shall cease to be the Managing Director and Chief Finance Officer of the Company. Mrs. Ratrimani Pasiphol, however, shall continue to serve as director if the Company.