Thai Beverage Public Company Limited (ThaiBev) undertakes to carry out the board performance assessment every three years by an independent third party. In 2025, an independent external consultant, Aon Solutions Singapore Pte. Ltd., has been appointed to facilitate the process of conducting a board performance assessment. The external consultant is not related to the Company or any of the Directors.

The areas covered in the questionnaires include: (1) Board Composition (balance of skills, experience, independence, knowledge of the company, and diversity); (2) Information Management; (3) Board Processes; (4) Environmental, Social and Governance (ESG) aspects; (5) Managing Company’s Performance; (6) Group CEO Development and Succession Plan; (7) Director Development and Management; (8) Risk Management; (9) Board Committees Effectiveness; (10) Overall Perception; (11) Director’s and Committee Member’s Self Evaluation; and (12) Group CEO Evaluation. The individual Director’s self-evaluation questionnaire aims to assess whether each Director is willing and able to constructively challenge and contribute effectively to the Board, and to demonstrate commitment to his or her roles on the Board and/or Board Committees.