Company Information

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Dr. Phongthon Tharachai

Dr. Phongthon Tharachai

Board of Director
Authorized Director
Executive Director
Member of Corporate Governance and Sustainability Committee

Academic Degree :

  • Ph.D. Doctor of Engineering (Civil) Kyoto University, Japan
  • Master’s degree, Master of Science (Civil Engineering) University of Illinois at Urbana-Champaign, USA
  • Bachelor’s degree, Bachelor of Laws (Honors), Chulalongkorn University
  • Bachelor’s degree, Bachelor of Engineering, Major in Civil Engineering, Faculty of Engineering, Chulalongkorn University

Training :

  • IR in Action: Media PR for IR by mai Listed Companies Association
  • Chief Transformation Officer-CTO Course by The Market for Alternative Investment (mai)
  • Ethical Leadership Program (ELP) Class 14/2018 by Thai Institute of Directors (IOD)
  • Leadership Succession Program (LSP) Class 8/2017 of Institute of Research and Development for Public Enterprises (IRDP)
  • Training Program - Advance Potentiality Development of Innovation for Entrepreneurs by Institute of National Innovation, SET, mai and TMA
  • Anti-Corruption for Executive Program Class 11/2014 (ACEP 1) Thai Institute of Directors Association
  • CSR Report Class 8/2014 The Stock Exchange of Thailand (SET)
  • Preliminary CSR for Corporate Sustainability Class 8/2014 The Stock Exchange of Thailand (SET)
  • Thai Intelligent Investor Program 2014 Thai Investors Academy
  • Corporate Sustainability Advisory Program 2014 The Stock Exchange of Thailand (SET)
  • Future Entrepreneurs Forum (FEF) Class 1 Market for Alternative Investment (mai)
  • Director Accreditation Program (DAP) Class 91/2011 Thai Institute of Directors
  • Executive Development Program (EDP) Class 5/2010 Thai Listed Company Association (TLCA)
  • Anti-Corruption Seminar Class 2/2013 Thai Institute of Directors Association
  • In-depth Workshop on Corporate Carbon Footprint Assessment by the Climate Change Institute (CAA)
  • Corporate Carbon Footprint Data Verification Course by the Climate Change Institute (CAA)
  • Curriculum Construction Lawyers, Class 6 by the Construction Lawyers Club
  • Academic Seminar: Building Materials Testing Center Building Lifecycle Services, Informative Seminar on Construction Materials Fire Testing Standards by TUV SUD (Thailand)
  • Entrepreneurship Essentials of HBS Online by Harvard Business School Online

Working Experience :

2026 - Present Executive Director of Project Planning Service Public Company Limited
2003 - Present Director Phongtheerathon Company Limited
2012 - Present Board of Director Project Planning Service Public Company Limited
2013 - Present Director PPS Innovation Co., Ltd.
2016 - Present Director ENSEMBLE EQUITY PTE.LTD
2017 - Present Chief Executive Officer, Project Planning Service Public Company Limited
2017 - Present Chairman of the Executive Committee, Project Planning Service Public Company Limited
2017 - Present Director SAPATT Project Company Limited
2018 - Present Director PPS One Work Co., Ltd.
2019 - Present Director Project One Property Development Co., Ltd.
2020 - Present Director Project two Development Co., Ltd.
2020 - Present Director Project Three Engineering Co., Ltd.
2022 - Present Member of the Governance and Sustainability Committee Project Planning Service Public Company Limited.
2016 - Present Cultural Ambassador, Embassy of the Republic of Korea in Thailand
2014 - 2023 Chairman of the Governance and Sustainability Committee, Project Planning Service Public Company Limited
2014 - 2018 Member of the Risk Management Committee, Project Planning Service Public Company Limited
2013 - 2019 Director Swan & McLaren (Thailand) Co., Ltd.
2010 - 2020 Director Ahead Advisory Company Limited
2012 - 2017 Executive Director of Project Planning Service Public Company Limited
2004 - 2011 Director Romano Company Gatland (Asia Pacific) Limited
2003 - 2011 Project Manager of Project Planning Service Co., Ltd.
1998 - 2000 Civil Engineer, Project Planning Service Co., Ltd.
1997 Civil Engineer (Design), Siam Innovation Company Engineering Consultant Co., Ltd

Holding a position of Director in Listed Company: - None -

Directorships in the Company (PPS) :

June 2nd, 2012 - April 9th, 2014 Board of Directors (First Term)
April 9th, 2014 - April 27th, 2017 Board of Directors (Second Term)
April 27th, 2017 - April 22nd, 2020 Board of Directors (Third Term)
April 22nd, 2020 - April 26th, 2023 Board of Directors (Fourth Term)
April 26th, 2023 - April 24th, 2026 Board of Directors (Fifth Term)
April 24th, 2026 - Present Board of Directors (Sixth Term)
Date of Appointment April 24th, 2026

Number of years as a Company’s Director : 14 years 2 months

Directorships in other listed company : - None -

Directorships in other company :

2003 - Present Director Phongtheerathon Company Limited
2013 - Present Director PPS Innovation Co., Ltd.
2016 - Present Director Ensemble Equity Pte.,Ltd.
2017 - Present Director SAPATT Project Company Limited
2018 - Present Director PPS One Work Co., Ltd.
2019 - Present Director Project One Property Development Co., Ltd.
2020 - Present Director Project Two Development Co., Ltd.
2020 - Present Director Project Three Engineering Co., Ltd.

Other present positions :

2016 - Present Cultural Ambassador, Embassy of the Republic of Korea in Thailand

Criminal history for the past 10 years : - None -

Shareholding in the Company :

67,416,238 Shares (7.840%)

Family Relationship between Company’s Director(s) and Executives : Son of Mr.Prasong Tharachai / Brother of Mr.Theerathon Tharachai