Appointment Date as Director

1 October 2026

Age (Year)

58

Education / Training Course

• Master of Business Administration, Chulalongkorn University
• Master of Engineering (Chemical Engineering), Chulalongkorn University
• Bachelor of Science (Chemical Technology), Chulalongkorn University
• Advanced Certificate Course in Politics and Governance in Democratic Systems for Executives, Class of 28^th, King Prajadhipok’s Institute
• Leadership Program, Class of 36^th, Capital Market Academy (CMA)
• Thai Institute of Directors Association (IOD)
  • Director Certification Program (DCP), Class 320/2022

Shareholding Proportion (Percent)

None

Family Relation with Management

None

5 years past experience

Glow Group

Director Term

1 October 2026 - Present

• Director Glow Energy Public Company Limited

1 October 2026 - Present

• Chairman Glow Group*

Position in other Listed Companies

1 October 2026 - Present

• Director, Member of the Risk Management Committee and Chief Executive Officer Global Power Synergy Public Company Limited

1 October 2026 - Present

• Senior Executive Vice President PTT Public Company Limited

1 February 2026 - Present

• Director and Director of the Risk Management Committee PTT Global Chemical Public Company Limited

1 February 2026 - 30 September 2026

• Senior Executive Vice President, Gas Business Unit, PTT Public Company Limited

1 October 2022 - 31 January 2026

• Senior Executive Vice President, Innovation and New Ventures PTT Public Company Limited

19 December 2022 - 19 August 2024

• Director and Director of the Risk Management Committee PTT Global Chemical Public Company Limited

1 August 2021 - 30 September 2022

• Executive Vice President, Strategy and Portfolio Management PTT Public Company Limited

Position in other Non-Listed Companies

1 February 2026 - Present

• Chairman PTT Natural Gas Distribution Company Limited

13 September 2024 - Present

• Chairman Innobic (Asia) Company Limited

22 August 2024 - 27 February 2026

• Chairman Nuovo Plus Company Limited

11 March 2024 - 24 March 2025

• Chairman HORIZON PLUS Company Limited

4 March 2024 - 4 August 2025

• Chairman Neo Mobility Asia Company Limited

1 April 2024 - 27 February 2026

• Chairman EVME Plus Company Limited

2 October 2023 - 18 November 2025

• Chairman Aionex Company Limited

1 February 2023 - 20 October 2024

• Chairman Mekha V Company Limited

22 December 2022 - 16 August 2024

• Director ARUN PLUS Company Limited

7 December 2022 - 27 February 2026

• Chairman Espresso NB Company Limited

21 September 2022 - 1 March 2023

• Chairman PTT Energy Resources Company Limited

1 November 2021 - 7 March 2023

• Chairman Sakari Resources Ltd.

11 October 2021 - 10 February 2023

• Chairman PTT Global Management Company Limited

8 October 2021 - 1 March 2023

• Director PTT Energy Resources Company Limited

Position in other Organization

- None -

Note:
“Glow Group” mentioned in this case includes 1) Glow Co., Ltd., 2) Glow SPP 2 Co., Ltd., 3) Glow SPP 3 Co., Ltd., 4) Glow SPP 11 Co., Ltd., 5) Glow IPP Co., Ltd. and 6) Glow IPP 2 Holding Co., Ltd.