Education / Training
- Master’s Degree (Business Administration), Indiana University of Pennsylvania, USA
- Bachelor’s Degree (Accounting), Thammasat University
- Honorary Ph.D. (Accounting), Thammasat University
- Honorary Ph.D. (Financial Management), Mahasarakam University
- Honorary Ph.D. (Accounting), Sripatum University
- Diploma, National Defence College, The Joint Stage – Private Sector Course Class 13, Thailand National Defence College, National Defence Studies Institute
- Certified Auditor
- Certificate, Director Accreditation Program (DAP 49/2006), Thai Institute of Directors (IOD)
- Certificate, Director Certification Program (DCP 143/2009), Thai Institute of Directors (IOD)
- Certificate, Leadership Program (Class 5), Capital Market Academy
Experience
| 2013 - Present : | Chairman, The Bangchak Corporation Public Company Limited |
| 2021 - Present : | Director , VRB Energy Inc. |
| 2014 - 2017 : | Member of Board, Bank of Thailand |
| 2001 - 2013 : | Director, PTT Exploration and Production Public Company Limited |
| 2010 - 2012 : | Chairman, Thaioil Public Company Limited |
| 2008 - 2012 : | Chairman, Thaioil Ethanol Company Limited |
| 2009 - 2011 : | Director, PTT Public Company Limited |
| Director, IRPC Public Company Limited | |
| 2005 - 2011 : | Director, Thai Airway International Public Company Limited |
| 2000 - 2011 : | Director, Thaioil Power Company Limited |
| 1998 - 2011 : | Director, The Bangchak Corporation Public Company Limited |
Other directorship position / Other positions at present
- Other listed companies
- Chairman, The Bangchak Corporation Public Company Limited
- Chairman, BBGI Public Company Limited
- Non-listed companies
- President, Thailand Boxing Association
- Vice President, National Olympic Committee of Thailand
- President of the Asian Boxing Confederation (ASBC)
Proportion Securities Holding in the Company (both directly and indirectly held) (As of December 31, 2022) :
- Common Listed Share : 1,169,642 Shares
- Warrant : 44,642 Units
- Other Securities : None
Criminal records on violation as Director, Executive and Controlling person (5 years past) : None
Familial relationship between directors, executives, Major Shareholders and subsidiaries : None