About PTT

Executives

About PTT

Executives

Mr.Pirun Krimwongrut

Mr.Pirun Krimwongrut (Senior Executive Vice President, Downstream Business Group Alignment)

Senior Executive Vice President, Downstream Business Group Alignment
Holding (%)
Educations
  • Bachelor of Engineering (Electrical Engineering), (Second-Class Honors), Khon Kaen University
  • Master of Engineering Science (Electrical Engineering), University of New South Wales, Sydney,
    Australia
Certifications
  • ​Role of the Chairman Program (RCP 55/2023), Subsidiary Governance, Business and Legal Issues for
    Directors and Executives and Transformative Leadership for Global Enterprise 2022, Director’s Legal
    Liabilities, Ethical Leadership for New Era and High Performing Board & Board Effectiveness 2021
    (In-house Programs by GC), Director Certification Program (DCP 257/2018),
    Thai Institute of Directors Association (IOD)
  • The Executive Program in Energy Literacy for a Sustainable Future (Class 18/2023),
    Thailand Energy Academy (TEA)
  • Leadership Development Program (LDP1), PTT Leadership and Learning Institute (PLLI),
    PTT Public Company Limited
Work Experiences
  • October 1, 2025 - Present
    Senior Executive Vice President, Downstream Business Group Alignment, PTT Public Company Limited
  • May 13, 2024 - August 30, 2025
    Chief Operating Officer - Base and Intermediate Chemicals, PTT Global  Chemical Public Company Limited
  • September 22, 2023 - May 31, 2024
    Director, GC America Sustainability Corporation
  • January 20, 2023 - August 12, 2024
    Chairman, NPC Safetyand Environmental Service Company Limited
  • January 18, 2023 - June 5, 2024
    Chairman, GC Maintenance and Engineering Company Limited
  • January 16, 2023 - May 31, 2024
    Director, PTTGC America LLC
  • January 16, 2023 - May 31, 2024
    Director, PTTGC America Corporation
  • January 11, 2023 - June 15, 2024
    Chairman, GC Estate Company Limited
  • January 1, 2023 - May 12, 2024
    Chief Operating Officer - Center of Excellence, PTT Global  Chemical Public Company Limited
  • February 16, 2022 - May 31, 2024
    Director, GC International Corporation
  • December 9, 2020 - July 9, 2024
    Director, PTT Asahi Chemical Company Limited
  • October 1, 2020 - December 31, 2022
    Executive Vice President - Organizational Effectiveness, PTT Global Chemical Public Company Limited 
Relevant Important Position in Listed Companies - The Stock Exchange of Thailand
  • Director/ Chairman of the Business Advisory Committee, AGC Vinythai Public Company Limited

Relevant Important Position in Non-Listed Companies/ Other Organizations
  • Director and Member of the Executive Committee, Thai Tank Terminal Limited
Other Experiences/ Other Activities
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