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Dr. Kosit Fuangswasdi
Chairman of the Board of Directors
Independent Director
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Mr. Pongnarin Wanasuwanakul
Chairman of the Executive Committee
Member of the Risk Management and Investment Committee
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Mr. Pongnarate Wanasuwankul
Member of the Executive Committee
Member of the Risk Management and Investment Committee
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Mrs. Phatcharin Lapharojkij
Member of the Executive Committee
Member of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
Acting Chief Financial Officer (CFO)
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Ms. Laongtip Wanasuwannakul
Member of the Executive Committee
Member of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
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Mr. Thoranit Tantikulwichit
Chairman of the Audit Committee
Member of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
Independent Director
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Mrs. Pensri Meesuksabai
Chairman of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
Audit Committee
Independent Director
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Mr. Arthorn Sinsawad
Chairman of the Risk Management and Investment Committee
Audit Committee
Independent Director
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Dr. Tanan Chub-uppakarn
Member of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
Member of the Risk Management and Investment Committee
Independent director

Dr. Kosit Fuangswasdi

Chairman of the Board of Directors
Independent Director
Educational :
  • Doctor of Philosophy : Doctor of Philosophy in Public Administration, Mahachulalongkornrajavidyalaya University
  • Master’s Degree : Master of Business Administration Sasin, Graduate Institute of Business Administration of Chulalongkorn University
  • Bachelor’s degree : Bachelor of Science, Chulalongkorn University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Accreditation Program (DAP) Class 139/2017
  • Director Certification Program (DCP) Class 247/2017
  • Boards that Make a Difference (BMD) Class 5/2017
  • Board Matters and Trends (BMT) Class 5/2018
  • Strategic Board Master Class (SBM) Class 3/2018
  • Director Leadership Certification Program Class (DLCP) 0/2020
Directorship in other juristic persons/Work Experience
  • Director | Sea Oil Public Company Limited
  • Director and Managing Director | KMAN Consult Co., Ltd.

Mr. Pongnarin Wanasuwanakul

Chairman of the Executive Committee
Member of the Risk Management and Investment Committee
Educational :
  • Master’s degree : Master of Engineering Management, RMIT University, Australia
  • Bachelor’s Degree : Bachelor of Engineering, Prince of Songkla University
Training history of the Thai Institute of Directors Association (IOD) :
  • Director Accreditation Program (DAP) Class 156/2019
  • Director Leadership Certification Program Class (DLCP) 0/2020
Directorship in other juristic persons/Work Experience
  • Director | Tha Chang Industries Group
  • Director | PPP Green Complex Company Limited
  • Director | PPP Biogas Company Limited

Mr. Pongnarate Wanasuwankul

Member of the Executive Committee
Member of the Risk Management and Investment Committee
Educational :
  • Master’s degree : Master of Engineering, Asian Institute of Technology (Thai Government Scholarship)
  • Bachelor’s Degree : Bachelor of Engineering (Second-class honors), King Mongkut's Institute of Technology Ladkrabang
Training history of the Thai Institute of Directors Association (IOD):
  • Director Accreditation Program (DAP) Class 156/2019
Directorship in other juristic persons/Work Experience
  • Director | Tha Chang Industries Group
  • Director | PPP Green Complex Company Limited
  • Director | PPP Biogas Company Limited

Mrs. Phatcharin Lapharojkij

Member of the Executive Committee
Member of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
Acting Chief Financial Officer (CFO)
Educational :
  • Master’s degree : Master Degree, Strategic Management, University of Nottingham, UK
  • Bachelor’s Degree : Bachelor of Business Administration, Thammasat University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Accreditation Program (DAP) Class 156/2019
  • Board Nomination and Compensation Program (BNCP) Class 11/2021
Directorship in other juristic persons/Work Experience
  • Director | Subsidiaries in ThaChang Green Energy Public Company Limited
  • Director | Tha Chang Industries Group
  • Director | L.S. Mining Company Limited
  • Director | F.D.I. Company Limited
  • Director | B.S. Mining Company Limited (2003)
  • Director | PPP Biogas Company Limited

Ms. Laongtip Wanasuwannakul

Member of the Executive Committee
Member of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
Educational :
  • Master’s degree : Bachelor of Business Administration, Asian Institute of Technology (King's Scholarship)
  • Master of Science, CERAM Sophia Antipolis, European School of Business, France (Franco-Thai Scholarship)
  • Bachelor’s Degree : Bachelor of Economics (First Class Honors, Gold Medal), Chulalongkorn University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Accreditation Program (DAP) Class 156/2019
  • Board Nomination and Compensation Program (BNCP) Class 11/2021
Directorship in other juristic persons/Work Experience
  • Director | Subsidiaries in ThaChang Green Energy Public Company Limited
  • Director | Tha Chang Industries Group
  • Director | PPP Biogas Company Limited

Mr. Thoranit Tantikulwichit

Chairman of the Audit Committee
Member of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
Independent Director
Educational :
  • Bachelor’s Degree : Bachelor of Laws Thammasat University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Accreditation Program (DAP) Class 156/2562
  • Board Nomination and Compensation Program (BNCP) Class 11/2564
Directorship in other juristic persons/Work Experience
  • Director | TT Legal & Tax Co., Ltd
  • Director | Tuip Company Limited

Mrs. Pensri Meesuksabai

Chairman of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
Audit Committee
Independent Director
Educational :
  • Master’s Degree : Master of Management Sasin Graduate Institute of Business Administration of Chulalongkorn University
  • Bachelor’s Degree: Bachelor of Accountancy, Chulalongkorn University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Accreditation Program (DAP) Class 171/2020
  • Board Nomination and Compensation Program (BNCP) Class 11/2021
Directorship in other juristic persons/Work Experience
  • Treasurer | The Parent - Teacher Association of Phramongkutklao College of Medicine

Mr. Arthorn Sinsawad

Chairman of the Risk Management and Investment Committee
Audit Committee
Independent Director
Educational :
  • Master’s Degree : Master of Management, Sasin Sustainability and Entrepreneurship Center (SEC)
  • Bachelor’s Degree : Bachelor of Engineering Chulalongkorn University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Certification Program (DCP) Class 147/2011
  • Executive Program Capital Market Academy, Class 15
Directorship in other juristic persons/Work Experience
  • Director | Council of Engineers
  • Regular Scholar | Committee on Energy, Senate

Dr. Tanan Chub-uppakarn

Member of the Nomination, Remuneration, Corporate Governance and Sustainability Committee
Member of the Risk Management and Investment Committee
Independent director
Educational :
  • Doctor of philosophy : Doctor of Engineering, Chulalongkorn University
  • Master’s Degree : Master of Engineering Asian Institute of Technology
  • Bachelor’s Degree : Master of Engineering, Prince of Songkla University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Accreditation Program (DAP) Class 156/2019
Directorship in other juristic persons/Work Experience
  • Faculty | Prince of Songkla University
  • Director | Purmtharnpattankit Limited Partnership