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 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 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 and Corporate Governance Committee
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 and Corporate Governance 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

Dr. Sakda Siriphattrasophon

Member of the Executive Committee
Chief Executive Officer (CEO)
Educational :
  • Doctor of Philosophy : Doctor of Philosophy (Development Administration) National Institute of Development Administration
  • Master’s degree : Master of Business Administration, Kasetsart University
  • Bachelor’s Degree : Bachelor of Science, Kasetsart University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Certification Program (DCP) Class 312/2021
Directorship in other juristic persons/Work Experience
  • Independents Scholar | The University of Sydney (Singapore)
  • Associate Professor Business Administration | The Association of Researchers of Thailand
  • Associate Professor Business Administration | College of graduate study in management, Khon Kaen University
  • Director / Project Director/Business Consultant | B.B.holding Company Limited
  • Project Manager/Business Development Manager | Saha-Union Public Company Limited
  • Research and Development Manager / Project Coordinator | Charoen Pokphand Group

Mr. Thoranit Tantikulwichit

Chairman of the Audit Committee
Member of the Nomination, Remuneration and Corporate Governance 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 and Corporate Governance 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 Science, Kasetsart University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Accreditation Program (DAP)
  • Board Nomination and Compensation Program (BNCP) Class 11/2021
Directorship in other juristic persons/Work Experience
  • Treasurer / Company, Association of Parents and Doctor of Medicine Program

Mr. Arthorn Sinsawad

Chairman of the risk Management 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 and Corporate Governance Committee
Member of the Risk Management 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