The Board of Directors
Mr. Prajuck Boonyoung
Director Term
- Director (Non-Executive) (Appointed on April 11, 2024)
Board-Committee Term
- Member of the Corporate Governance and Sustainability Committee (Appointed on July 25, 2024)
- Member of the Nomination and Remuneration Committee (Appointed on April 25, 2025)
Mr. Prajuck Boonyoung

Director (Non-Executive),
Member of the Corporate Governance and Sustainability Committee
and Member of the Nomination and Remuneration Committee
Educations
- Bachelor of Economics (Economic Theory) (2nd Class Honours), University of Thai Chamber of Commerce
- Master of Economics (Financial Economic), National Institute of Development Administration
Director Training Courses of Thai Institute of Directors Association (IOD)
- Director Certification Program (DCP 365/2024)
Other Trainings
- National Defense College (NDC), Class 57, National Defence College
- The Executive Program in Energy Literacy for a Sustainable Future,
Class 4, Thailand Energy Academy
- Certificate in Administrative Law for Executive, Class 1, Administrative Court
- Certificate in Advanced State Audit for Executive, Class 1, State Audit Office of the Kingdom of Thailand
-
Public Work Audit Course, Japan International Cooperation Agency (JICA), Japan
- Seminar: Risk Expert Session 2024 “Generative AI: Opportunities, Risks and Challenges”, AFON Precious Co., Ltd.
- Lecture: PTT Group CG Day 2024 “Transformative CG for Net Zero”, Mr. Kulvech Janvatanavit, Executive Director, Thai Institute of Directors Association (IOD)
Class 4, Thailand Energy Academy
Public Work Audit Course, Japan International Cooperation Agency (JICA), Japan
Working Experience in the 5 Preceding Years
Jan 1, 2012 - July 17, 2012 | Director of Performance Audit Office No.1 |
July 18, 2012 - Feb 3, 2013 | Inspector General, Regional Audit Office No.2 |
Feb 4, 2013 - Sep 30, 2015 | Inspector General |
Oct 1, 2015 - Feb 26, 2018 | Deputy Auditor General |
Feb 27, 2018 - Feb 26, 2024 | Auditor General |