Board of Directors

Starting Date

• Independent Director: 30 March 2026
• Member of the Audit Committee: 30 March 2026

% of Shareholding

- None - / Spouse - None -

Family Relationship among Director and Executives

- None -

Education

• Master of Business Administration, Major in Finance, California State University, San Bernardino, USA
• Bachelor of Accountancy, Major in Cost 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 Deputy Director, Budget Bureau
• 2025 – Present Expert Director of the Board of Tourism Authority of Thailand

Useful Past Experiences for PTTEP

• 2022 – 2025 Advisor to the Bureau of the Budget (Senior Expert Budget Analyst), Budget Bureau
• 2021 – 2022 Director, Security Budget Division 1, Budget Bureau

Training of Thai Institute of Directors Association

- None -

Other Training

• Budgeting Course, Syracuse University, USA
• Executive Development Program: Leaders with Vision and Morality (Class 95), Office of the Civil Service Commission
• Senior Executives Program in Justice Administration (Class 28), Judicial Training Institute
• The National Defence Course, (Class 67), Thai National Defence College, National Defence Studies Institute

Vision in managing the Company's business

Promote PTTEP to become a globally recognized energy organization that drives national energy security, integrating digital technologies and advanced innovation to enhance the efficiency of environmentally responsible exploration, development, and production along with laying the foundation to become a leader in responsible energy and Net Zero Transformation in a measurable outcome. Strengthen organizational capabilities to ensure resilience amid geopolitical, economic, technological, and climate-related volatility, while upholding sustainable business practices in alignment with ESG principles to create long-term value for shareholders, stakeholders, and society.

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

Promote PTTEP’s corporate governance in accordance with good governance principles, with emphasis on transparency, accountability, board independence, and responsibility to all stakeholders, and promote a corporate culture of integrity and ethical conduct to build investor trust and sustainable benefits for the organization and society.