Numbers of Shares held and Percentage of Shareholding Stake in STA (%)⁽¹⁾

None

Educational Qualifications

• Bachelor of Communication Arts (Honors), Chulalongkorn University
• Certified Degree by King Prajadhipok’s Institute (2005)

Thai Institute of Directors Association

• Chartered Director Class 2014
• Role of the Compensation Committee (RCC) 2014
• Director Certification Program (DCP) 2011
• Audit Committee Forum 2023

The Securities and Exchange Commission, Thailand

• Course, roles and duties of directors and executives of listed companies
• The importance of the audit committee and confidence in the Thai capital market
• Program for Senior Executives on Justice Administration, Class 18, year 2014, Judicial Training Institute
• Curriculum of Association of Capital Market Academy (ACMA) Class 11
• Advanced Curriculum of Office of Insurance Commission (OIC), class 3

Family Relationship Among Executive⁽²⁾

None

Work Experience

• 2022 - Present Chairman of the Corporate Governance Committee, STA
• 2022 - Present Chairman of the Audit Committee, STA
• 2022 - Present Chairman of the Remuneration Committee, STA
• 2019 - Present Vice Chairman, STA
• 2017 - Present Independent Director, STA
• 2017 - Present Advisor, Berli Jucker Plc.
• 2019 - 2022 Member of the Audit Committee, STA
• 2019 - 2022 Member of the Remuneration Committee, STA
• 2018 - 2021 Chairman, CMO PLC.
• 2016 - 2021 Independent Director and Member of the Audit Committee, CMO PLC.
• 2018 - Present Advisor, Banpu Infinergy Co., Ltd
• 2015 - Present Managing Director, Me and Music Co., Ltd.
• 2020 - 2022 Member of the Corporate Governance Sub-Committee, CAAT
• 2015 - 2016 Director, The Queen Sirikit Botanic Garden
• 2014 - 2015 Chairman, Thailandpost Distribution Co., Ltd.
• 2014 - 2015 Vice Chairman, Thailandpost Co., Ltd.
• 2011 - 2014 Managing Director, Thailandpost Co., Ltd.