Board of Directors

Starting Date

• Independent Director: 1 March 2024
• Chairman of the Audit Committee: 31 March 2025

% of Shareholding

- None - / Spouse - None -

Family Relationship among Director and Executives

- None -

Education

• Master of Science in Engineering Management, The George Washington University, USA
• Bachelor of Engineering, Faculty of Engineering, 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:

• 2024 – Present Director of Faculty of Journalism and Mass Communication, Thammasat University
• 2020 – Present Secretary-General of the Office of the National Economic and Social Development Council
• 2020 – Present Director of the Bank of Thailand
• 2020 – Present Member of the Board of Investment of Thailand (BOI)
• 2020 – Present Director and Secretary of National Strategic Plan Committee
• 2020 – Present Director of Government Pension Fund

Useful Past Experiences for PTTEP

• 2017 – 2023 Independent Director and Chairman of the Nominating Committee, PTT Public Company Limited
• 2013 – 2023 Independent Director, Provincial Electricity Authority (PEA)

Training of Thai Institute of Directors Association

• Director Certification Program (DCP) 211/2015

Other Training

• Internal Lectures by PTTEP on Decarbonization
• Internal Lectures by PTTEP on Sustainability
• Executive Program in Politics and Governance in Democratic Systems (Class 23), King Prajadhipok's Institute
• National Defence Course, Class 65, National Defence College, National Defence Studies Institute
• Short-Term International Program for Emerging Leaders in Rule of Law and Development [RoLD 2020: Resilient Leader in collaboration with The Institute of Global Law & Policy (IGLP), Harvard University, USA]
• The Executive Program on Energy Literacy for a Sustainable Future (Class 10), Thailand Energy Academy
• Anti-Corruption Strategic Management for Senior Executives Program (Class 7), Office of The National Anti-Corruption Commission
• The Civil Service Executive Development Program: Visionary and Moral Leadership (Class 78), Office of The Civil Service Commission

Vision in managing the Company's business

Manage PTTEP's business to ensure sustainable growth, environmental friendliness and conduct business based on the principles of Good Corporate Governance.

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

Adhere to the principles of transparency and prudence in decision-making processes, aiming to create value while also ensuring fair management of stakeholders.