Board of Directors

Starting Date

• Independent Director: 17 March 2023
• Member of the Audit Committee: 3 April 2023

% of Shareholding

- None - / Spouse - None -

Family Relationship among Director and Executives

- None -

Education

• Master of Business Administration, Shenandoah University, USA
• Bachelor of Business Administration (Accounting), 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

• 2025 – Present Expert committee in Administration and Management for the Executive Committee of Advanced Justice Process Executive Program, The Judicial Administration Commission
• 2022 – Present Expert committee on organizational development, The Judicial Administration Commission
• 2021 – Present Secretary-General of the Cabinet, The Secretariat of the Cabinet, Office of the Prime Minister
• 2021 – Present Member in Sub-Committee to drive, monitor, and evaluate the performance of the Royal Scholarship Program
• 2021 – Present Member in Charity lottery reviewing projects committee

Useful Past Experiences for PTTEP

• 2019 – 2023 Independent Director, Airports of Thailand Public Company Limited
• 2019 – 2023 Independent Director, Member of Audit Committee, and Member of Remuneration Committee, Airports of Thailand Public Company Limited
• 2019 – 2023 Chairman of the President's Performance Evaluation Sub-Committee, Airports of Thailand Public Company Limited
• 2019 – 2021 Special expert attached to the Office of the Prime Minister (Senior Executive), The Office of the Permanent Secretary Prime Minister’s Office, Office of the Prime Minister
• 2018 – 2022 Member of Sub-Committee, Personnel Structure and Development, Highland Research and Development Institute (Public Organization)
• 2017 – 2019 Deputy Secretary General of the Cabinet, The Secretariat of the Cabinet, Office of the Prime Minister
• 2016 – 2017 Advisor attached to the Secretariat of the Cabinet (Plan and Policy Analyst, Advisory Level), Secretariat of the Cabinet, Office of the Prime Minister

Training of Thai Institute of Directors Association

• Director Accreditation Program (DAP) 159/2019
• Advanced Audit Committee Program (AACP) 34/2019

Other Training

• Internal Lectures by PTTEP on Decarbonization
• Internal Lectures by PTTEP on Sustainability
• Rule of Law for Democracy Program (Class 13), College of the Constitutional Court, The Office of the Constitutional Court
• The National Defence Course (Class 65), Thai National Defence College, National Defence Studies Institute
• Executive Development Program: Leaders with Vision and Morality (Class 79), Office of the Civil Service Commission

Vision in managing the Company's business

Supervise and support the operations of PTTEP as a leading Thai petroleum exploration and production company, enabling PTTEP to achieve its vision and mission. The organization must be agile, adaptable, and excellent in all aspects. By leveraging digital transformation, PTTEP is able to enhance its capabilities and operate competitively on the global stage, ensuring sustainable growth amid current and future energy challenges. This must be done along with safeguarding the interests of shareholders and other stakeholders, by applying the principles of good corporate governance in performing duties as a PTTEP director.

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

Facilitate the governance of PTTEP's business by emphasizing on applying good corporate governance principles, supporting operations to be transparent and verifiable, with proper disclosure of information. Supervise PTTEP to be a role-model agency for maximizing company’s best benefit and build confidence among all stakeholders. Emphasize that the operations of the Board of Directors adhere to the principles of good corporate governance for the utmost benefit of the company.