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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. Seubtrakul Binthep

Member of the Executive Committee
Chief Executive Officer (CEO)
Educational :
  • Mini Master of Business Administration, University of the Thai Chamber of Commerce
  • Bachelor’s Degree : Bachelor of Science , Industrial Physics and Medical Instrumentation, Department of Industrial Physics and Medical Instrumentation, King Mongkut's University of Technology North Bangkok
Training history of the Thai Institute of Directors Association (IOD) :
  • Director Accreditation Program Class 26/2004
  • Financial Statements for Directors Class FSD 27/2015
  • Finance for Non-Finance Directors Program Class FND 14/2004
  • Successful Formulation & Execution of Strategy Class SFE 12/2011
Work Experience :
  • Managing Director | Single Point Parts (Thailand) Public Company Limited
  • Managing Director | Solar and Water Management Co, Ltd.
  • Deputy Managing Director | Mazuma (Thailand) Co., Ltd.

Mr. Thanapat Rattanapitag

Member of the Executive Committee
Chief Operations Officer (COO)
Educational :
  • Bachelor’s Degree : Bachelor of Engineering King Mongkut's Institute of Technology Ladkrabang
Directorship in other juristic persons/Work Experience
  • Factory Manager | Thachang Green Energy Company Limited (Energy Business)