Board of Directors

Starting Date

• Independent Director: 14 November 2025
• Chairman of the Board of Directors: 14 November 2025

% of Shareholding

- None - / Spouse - None -

Family Relationship among Director and Executives

- None -

Education

• Master of Public Administration, Chulalongkorn University
• Bachelor of Arts (Political Science), Chulalongkorn University

Holding Directorship or Executive Positions in Companies Listed in the Stock Exchange of Thailand / or not more than 3 Organizations in which a State Enterprise is the Shareholder (not exceeding 5 entities in total)

- None -

Holding Directorship or Executive Positions in a Business Entity Not Listed in the Stock Exchange of Thailand

• 2023 – Present Expert, Office of the Police Commission
• 2023 – Present Chairman, Anti-Money Laundering Office
• 2022 – Present Chairman, Management of the Local Development Fund Management and Administration Unit, Ministry of Higher Education, Science, Research and Innovation

Useful Past Experiences for PTTEP

• 2023 – 14 Nov. 2025 Chairman and Independent Director, PTT Public Company Limited
• 2023 Chairman of the Enterprise Risk Management Committee, PTT Public Company Limited
• 2020 – 2021 Chairman, Provincial Electricity Authority
• 2019 – 2020 Chairman, Provincial Waterworks Authority
• 2018 – 2021 Chairman, Metropolitan Electricity Authority
• 2017 – 2021 Permanent Secretary, Ministry of Interior
• 2015 – 2021 Director, The Government Lottery Office

Training of Thai Institute of Directors Association

• Director Certification Program (DCP) 176/2013

Other Training

• District Chief Course, (Class 38), Institute of Administration Development
• Senior Administrative Officer Course, (Class 41), Ministry of Interior
• Senior Executive Course, (Class 42), Office of the Civil Service Commission
• Public Economics Management for Executives Course, (Class 3), King Prajadhipok’s Institute
• National Defence Course, (Class 49), National Defence College, National Defence Studies Institute
• Anti-Corruption Strategic Management for Senior Executives Course, (Class 1), Office of the National Anti-Corruption Commission
• Politics and Governance in Democratic Systems for Executives Course, (Class 16), King Prajadhipok’s Institute
• Senior Executive Course in terms of Urban Development Management, (Mahanakorn Class 2), Bangkok Metropolitan Authority
• ASEAN Executive Management Program, (Class 2), Office of the Civil Service Commission
• Senior Executive Program, Capital Market Academy, (Class 17), Capital Market Academy
• Senior Executives Program on Justice Administration, (Class 19), Judicial Training Institute, National Justice Academy
• Advanced Political and Electoral Development Program, (Class 7), Political and Electoral Development Institute
• Rule of Law for Democracy Program, (Class 5), College of the Constitutional Court
• The Executive Program in Energy Literacy for a Sustainable Future (Class 13), Thailand Energy Academy

Vision in managing the Company's business

Drive PTTEP to become a leading international energy company, capable of creating and maintaining sustainable energy security for the nation through efficient and prudent management of energy resources, while advancing toward future energy solutions such as Carbon Capture and Storage (CCS). This commitment is grounded in social, economic, and environmental responsibility, ensuring a balance between business growth, shareholder value creation, and sustainability across all dimensions. It also includes fostering synergy within the PTT Group to enhance operational efficiency, promote knowledge and technology exchange, and create shared value for both business and society. These efforts will strengthen PTTEP and enable it to meet the long-term energy needs of the country and the region.

Vision in performing duties that comply with Good Corporate Governance of PTTEP

Promote and support PTTEP in upholding the principles of good governance by conducting business with transparency, fairness, and accountability through strong practices in corporate governance, risk management, and compliance (GRC), aligned with national and international standards. These principles form a solid foundation for strengthening the organization internally and building confidence among shareholders and all stakeholders. This includes maintaining a zero-tolerance policy toward all forms of corruption. The organization’s operations are closely monitored to ensure full compliance with applicable laws and regulations, supporting efficient business performance and sustainable social responsibility. All activities are carried out in accordance with the organization’s code of conduct and corporate values, reflecting a commitment to excellence in every dimension.