Educational Qualifications
- Doctor’s Degree in Chemical Engineering, Massachusetts Institute of Technology, USA
- Bachelor’s Degree in Chemical Engineering (Honor), California Institute of Technology, USA
IOD Training Program
- Director Certification Program (DCP) 77/2006
- Director Luncheon Briefing (M - DLB) 2/2008
- Audit Committee Seminar - Get Ready for the Year End
- Anti-corruption: Leadership Role of the Board
Work Experiences
- 28 April 2022 - Present: Chairman, Audit Committee, Bangkok Bank Public Company Limited
- 10 July 2020 - Present: Independent Director, Bangkok Bank Public Company Limited
- 5 April 2022 - 31 March 2024: Chairman, Board of Directors, IRPC Public Company Limited
- 15 June 2021 - 20 October 2022: Plan Administrator, Thai Airways International Public Company Limited
- 22 April 2021 - April 2022: Chairman, Nomination and Remuneration Committee, and Member, Audit Committee, Bangkok Bank Public Company Limited
- November 2017 - July 2019: Minister of Energy
- November 2015 - November 2017: Independent Director and Member, Audit Committee, Thai Oil Public Company Limited
- October 2014 - September 2015: Member, National Reform Council
- September 2014 - April 2015: Independent Director and Member, Risk Management Committee, PTT Global Chemical Public Company Limited
- January 2010 - November 2017: Executive Director, Petroleum Institute of Thailand
- April - October 2006: Acting Director General, Port Authority of Thailand
- January - October 2006: Board Commissioner, Port Authority of Thailand
- September 2005 - October 2006: Board Commissioner, State Railway of Thailand
- August 2003 - December 2006: Director, Synergy Solution Company Limited
- 1996 - 2003: Managing Director and Advisor, LPN Plate Mill Public Company Limited
- 1988 - 1993: Senior Vice President, Senior Manager, Merchant Banking Department, Investment Banking Group, Bangkok Bank Limited
- April 1985 - November 2017: Director and Secretary, Petroleum Institute of Thailand Foundation
- 1983 - 1988: Department Manager, National Petrochemical Public Company Limited
- 1980 - 1983: Head of Planning and System Analysis, Petroleum Authority of Thailand
- 1980: Lecture (Chemical Engineering), Faculty of Engineering, Chulalongkorn University
Positions in other Listed Companies
- October 2025 - Present: Member of Board of Directors, PureCycle Technologies, Inc., USA
Positions in Non-listed Companies
- October 2021 - Present: Director and Treasurer, Petroleum Institute of Thailand Foundation
- November 2025 - Present: Member of Board of Trustees, Asian Institute of Technology