Board of Directors

Starting Date

• Independent Director: 24 November 2025

% of Shareholding

- None - / Spouse - None -

Family Relationship among Director and Executives

- None -

Education

• Master of Arts (Communication Arts and Information), Kasetsart University
• Master of Arts (Political Science), Kasetsart University
• Bachelor of Business Administration, Rajamangala Institute of Technology

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)

• 2024 – Present Senior Executive Vice President, Special Affairs 1 - Government Relations, PTT Public Company Limited

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

• 2023 – Present Managing director, Thailand Energy Academy
• 2021 – Present Director, Business Services Alliance Company Limited

Useful Past Experiences for PTTEP

• 2025 Director, PTT Natural Gas Distribution Company Limited
• 2025 Director/ Member of the Risk Management Committee, Thai Oil Public Company Limited
• 2024 – 2025 Director/ Director to the Corporate Governance and Sustainability Committee, PTT Global Chemical Public Company Limited
• 2024 Senior Executive Vice President, Government Relations, PTT Public Company Limited
• 2024 Director, PTT LNG Company Limited
• 2022 – 2024 Executive Vice President Acting Senior Executive Vice President, Government Relations, PTT Public Company Limited
• 2023 Director, Energy Complex Company Limited
• 2021 – 2023 Director, Business Professional Recruitment Solutions Company Limited
• 2021 – 2022 Executive Vice President attached to Senior Executive Vice President, Organization Effectiveness and Corporate Governance, PTT secondment as Managing Director, Business Services Alliance Co., Ltd.
• 2021 Vice President, PTT Oil and Retail Business Public Company Limited, secondment as Senior Executive Vice President, Service Business, Business Services Alliance Co., Ltd.
• 2018 – 2021 Vice President, Oil and Retail Business Academy, PTT Oil and Retail Business Public Company Limited

Training of Thai Institute of Directors Association

• Role of the Chairman Program (RCP) 61/2025
• Director Certification Program (DCP) 316/2022

Other Training

• Executive Program on Energy Literacy for a Sustainable Future (Class 21), Thailand Energy Academy
• PTT Leadership Development Program 1 for EVP Pool, Development Dimensions International (DDI)
• Intermediate Certificate Courses - Good Governance for Medical Executives (Class 7), King Prajadhipok's Institute and the Medical Council of Thailand
• Advanced Certificate Course in Public Economics Management for Executives (Class 5), King Prajadhipok’s Institute
• The Rule of Law for Democracy (Class 8), College of the Constitutional Court, The Office of the Constitutional Court
• Executive Program in Administrative Justice (Class 1), Foundation for Research and Development of the Administrative Justice System
• The Program for Senior Executives on Justice Administration (Class 28), Judicial Training Institute
• Communication and Coordination for CEO (Triple C) Program (Class 2), CEO Communication Skills Company Limited

Vision in managing the Company's business

To position the Company as a key driver of energy security and a leader in the sustainable energy transition, leveraging expertise in government relations as a core mechanism for managing policy-related risks. This approach aims to enhance competitiveness, ensure energy security, create sustainable value for stakeholders, and integrate ESG (Environmental, Social, and Governance) principles into every decision-making process.

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

To guide the organization toward sustainable and trusted leadership, driving carbon reduction through technology to achieve Net Zero goals (E), creating shared value with society and communities (S), and advancing business management on the foundation of good governance (G) by elevating ESG standards across all dimensions to deliver long-term stable returns.