Pol. Gen. Worapong Chewprecha

Independent director / Chairman of Audit Committee

Educational qualifications
  • Master degree (Public Administration), Honored,National Institute of Development Administration
Training profile
  • Director Certification Program (DCP) 218/2016 IOD
Shareholding Ratio (%)(1)
  • -None-
Family Relation between the Director and Executives
  • -None-
Work Experience
Timeline Position Company’s name
Sep 2016 - Present Independent Director /
Chairman of Audit Committee
Sakol Energy Public Company Limited
Feb 2009 - Present Director Silver Shield Public Company Limited
2013 - 2015 Deputy Commissioner-General  
Dr. Witoon Simachokedee

Independent Director / Audit Committee

Educational qualifications
  • Doctoral Degree, Ph. D. of Public Administration (Public and Private Sector Management), Ramkamhaeng University
  • Doctoral Degree, Honorable Ph. D. of Engineering in Safety Technology Engineering and Occupational Health, Suan Sunandha Rajabhat University
  • Doctoral Degree, Honorable Ph. D. of Engineering in Safety Engineering, Kasetsart University
  • Doctoral Degree, Honorable Ph. D. of Science, King Mongkut’s University of Technology North Bangkok
Training profile
  • Director Certification Program (DCP) 11/2009
  • Financial Statements for Directors (FSD) 4/2009
  • Role of the Chairman Program (RCP) 23/2010
Shareholding Ratio (%)(1)
  • -None-
Family Relation between the Director and Executives
  • -None-
Work Experience
Timeline Position Company’s name
Sep. 2016 - Present Independent Director / Audit Committee Sakol Energy Public Company Limited
Sep. 1994 - Present Director Delta Electronics (Thailand) Public Co., Ltd.
Oct. 2009 - Sep 2014 Permanent Secretary, Ministry of Industry  
Mrs. Rawittha Pongnuchit

Independent director / Audit Committee / Chairman of the nomination and Remuneration Committee

Educational qualifications
  • Master of Political Science, Thammasat University
Training profile
  • Director Certification Program (DCP) 59/2005 IOD
Shareholding Ratio (%)(1)
  • -None-
Family Relation between the Director and Executives
  • -None-
Work Experience
Timeline Position Company’s name
Sep 2016 - Present Independent Director /
Audit Committee /
Chairman of the nomination
and Remuneration Committee
Sakol Energy Public Company Limited
Jun 1994 - Present Director Pranda Jewelry Public Co., Ltd.
Nov 2007 - Present Director Synnex (Thailand) Public Co.,Ltd.
Sep 2004 - Present Director Solartron Public Co., Ltd.
Mar 2013 - Present Director Chankam Residence Co., Ltd.
Nov 2011 - Present Director Phutra Corporation Co., Ltd.
Sep 1992 - Present Director Namheng Concrete (1992) Co., Ltd.
Assistant professor Dr. Attawoot Papangkorn

Independent Director / Audit Committee / Nomination and Remuneration Committee

Educational qualifications
  • DBA in Business and Administration major in Management (Corporate governance) University of The Thai Chamber of Commerce
Training profile
  • Director Accredited Program (DAP) 134/2017 IOD
  • หลักสูตร Risk Management Program For Corporate Leaders (RCL) 14/2018 IOD
Shareholding Ratio (%)(1)
  • -None-
Family Relation between the Director and Executives
  • -None-
Work Experience
Timeline Position Company’s name
Sep 2016 - Present Independent Director /
Audit Committee /
Nomination and Remuneration Committee
Sakol Energy Public Company Limited
Nov1992 - Present Director Sajjapong Lawyer Office Co., Ltd.
Sep 2015 - Present Director Mitr Theeyu Co., Ltd.
Jun2015 - Present Director Sapsitthi Co.,Ltd.
Jul 2010 - Present Director Pinklao-Banglumpoo Co., Ltd.
Jun2015 - Present Director Host Orlogiry Co., Ltd
Apr 2017 - Present Director Nawattakam 986 Co., Ltd.
Apr 2017 - Present Director System 986 Co., Ltd.