About PTT

Organization Secretary Roles

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About PTT

Organization Secretary Roles

To comply with the CG principles of listed companies under the category of directors' responsibility and the terms of the Securities and Exchange Act, the Board appointed a Company Secretary to provide the Board with legal advice and reminds them of assorted regulations that they need to know and comply with; hold meetings; supervise assorted Board activities to enable them to perform efficiently and effectively for the maximum benefit to PTT; prepare and maintain critical documents, including directors' registration, Board meeting notices and minutes, annual reports; issue shareholders' meeting notices and minutes, and keep reports on connected transactions reported by directors or the management

The Board appointed Miss Piyaporn Thanangteerapong, Executive Vice President, Office of President and Company Secretary, to also serve as the Company Secretary, with effect from
January 1, 2026.


Miss Piyaporn Thanangteerapong

Company Secretary: (January 1, 2026 - present)

Age: 55

% of Share Possession:
  • 0.000749
Education:
  • Bachelor of Science (B.Sc.), King Mongkut’s University of Technology of Technology North Bangkok
  • Bachelor of Laws, Sukhothai Thammathirat Open University
  • Master of Engineering, Chulalongkorn University
Company Secretary Training Record:
  • Strategy Implementation Course, Basic Course on Personal Data Protection Act B.E. 2562 (2019),
    Course on Public Companies and Companies Limited, Business Contracts and Taxes Course under the Revenue Code,
    Procurement Risk Course, PTT Leadership and Learning Institute (PLLI)
  • Principles and Techniques of Fact-Finding Investigation and Disciplinary Investigation, Provincial Electricity Authority 
  • Investigation and Investigation Principles and Techniques, Investigation Process for Executives,
    Office of the National Anti-Corruption Commission
  • Observations on Procurement from the Audit of the State Audit Office, The State Audit Office
  • Appeal and Complaint Course, Comptroller General’s Department
  • Leadership Development Program I, PTT-Harvard Business School, PTT Leadership and Learning Institute (PLLI)
  • Advanced Management Program 2 (AMP 2) - Business & People Management, PTT Leadership and Learning Institute (PLLI)
  • Executive Occupational Safety Officer Course, Department of Labor Protection and Welfare
  • Management Program for Senior Executives, Class 12, National Institute of Development Administration (NIDA)
Professional Experience:
  • January 1, 2026 - Present
    Executive Vice President, Office of President and Company Secretary, PTT Public Company Limited
  • 2024 - 2025
    Executive Vice President, Office of Corporate Audit, PTT Public Company Limited
  • 2018 - 2024
    Vice President, Strategic Procurement and Administration Department, PTT Public Company Limited
  • 2017 - 2018
    Senior Analysis, Project Management Unit, Wang Chan Valley Development Project (EECi), PTT Public Company Limited
  • 2015 - 2017
    Manager, Property Development Business Division, PTT Public Company Limited
  • 2011 - 2015
    Manager, Procurement Policy and Strategic Sourcing Division, PTT Public Company Limited
Related Important Position Held:
  • -
Other Experiences/ Other Activities
  • -
Relationship with Executives:
  • None