Thachang Green Energy Public Company Limited at it's board of Directors Meeting no. 9/2022, held on 29 December 2022 approved to acknowledge the resignation from the position of member of the Executive Committee and the Company's director of Dr. Sakda Siriphattrasophon effective from 1 January 2023. Resolved to approve the appointment of Mr. Sumate Laksitanonta to be member of the Executive Committee, which will be effective from 1 January 2023.

Resolved to approve the appointment of Mr. Sumate Laksitanonta to be acting in the position of Chief Corporate Officer (CCO), which will be effective from 1 January 2023. Resolved to approve the appointment of Mr. Sumate Laksitanonta to be acting in the position of Chief Strategy and Business Development Officer (CBDO), which will be effective from 1 January 2023.