Mr. Chutchai Sumethchotimetha

Chief Executive Officer

Educational qualifications
  • Master degree (Public Administration) National Institute of Development Administration
Training profile
  • Director Accredited Program (DAP), 132nd Generation, 2016, Thai Institute of Directors
  • Certificate of Senior Executives of Justice Process, 11th Generation, Thailand Justice Institute
Work experiences in the past 5 years
Timeline Position Company’s name
April, 2009 (before transform) – now Director
CEO		 Sakol Energy Public Company Limited
September, 1984 - now Director Thansuwan Co., Ltd.
July, 2002 - now Director Thanthanakom Co., Ltd.
February, 2007 – now Director Trans Group Co., Ltd.
May, 2013 – now Director Thai Biogas Technology Co., Ltd.
January, 2014 – now Director CSK Inventory Services Co., Ltd.
March, 2014 – November, 2017 Director Thai Trans Engineer Co., Ltd.
March, 2014 - now Director TC Power Resources Co., Ltd.
March, 2014 - now Director CSK West Recycling Co., Ltd.
September, 2014 – now Director SK 15 Co., Ltd.
October, 2014 - now Director Sakol Energy Biomass Power 15 Co., Ltd.
March, 2015 – November, 2017 Director Trans Solar Energy Co., Ltd.
June, 2015 - November, 2017 Director Chamchuri 44 Design Co., Ltd.
Mrs. Aree Sumethchotimetha

Senior Vice President

Educational qualifications
  • Master degree (Faculty of Political Science) Ramkhamhaeng University
Training profile
  • Director Accredited Program (DAP), 132nd Generation, 2016, Thai Institute of Directors
Work experiences in the past 5 years
Timeline Position Company’s name
February, 2010
(before transform) – now		 Director
Senior Deputy CEO		 Sakol Energy Public Company Limited
September, 1984 - now Director Thansuwan Co., Ltd.
July, 2002 – now Director Thanthanakom Co., Ltd.
July, 2003 - now Director T Line Transport Co., Ltd.
February, 2007 - now Director Trans Group Co., Ltd.
July, 2012 - now Director PTC Holding Co., Ltd.
May, 2013 - now Director Thai Biogas Technology Co., Ltd.
February, 2014 - now Director N 15 Technology Co., Ltd.
March, 2014 - now Director B.P. 15 Co., Ltd.
September, 2014 - now Director SK 15 Co., Ltd.
October, 2014 - now Director Sakol Energy Biomass Power 15 Co., Ltd.
March, 2015 - November, 2017 Director CAN 145Co., Ltd.
January, 2016 - now Director Thansuwan Table Tennis Club Co., Ltd.
Mr. Jakkraphong Sumethchotimetha

Managing Director

Educational qualifications
  • Master in International Marketing (MA), London Metropolitan University, London, UK
Training profile
  • Director Accredited Program (DAP), 132nd Generation, 2016, Thai Institute of Directors
  • Driving Strategic Success with IT Governance (ITG) 3/2016 Generation, Thai Institute of Directors
  • Anti-Corruption Practice Guide (ACPG) 34/2016 Generation, Thai Institute of Directors
  • Certificate program of new executives for peaceful preservation , 1st Generation, Royal Police Cadet Academy
  • Certificate of Business Development Project KTB-MMS Customer, 2nd Generation, Krungthai Public Company Limited
Work experiences in the past 5 years
Timeline Position Company’s name
November, 2015
(before transform) – now		 Director
Managing Director
Company’s secretary		 Sakol Energy Public Company Limited
April, 2012 - now Director Trans Energy Co., Ltd.
June, 2012 - now Director PTC Holding Co., Ltd.
February, 2014 - now Director N15 Technology Co., Ltd.
March, 2014 - November, 2017 Director Thai Trans Engineering Co., Ltd.
March, 2014 - now Director B.P.15 Co., Ltd.
March, 2015 - November, 2017 Director CAN145 Co., Ltd.
March, 2015 - November, 2017 Director Trans Solar Energy Co., Ltd.
January, 2016 - now Director Thansuwan Table Tennis Club Co., Ltd.
Mr. Thanapon Sumethchotimetha

Chief Operating Officer

Educational qualifications
  • Bachelor’s Degree (International Marketing) Bournemouth University
Training profile
  • Director Accredited Program (DAP), 127th Generation, 2016, Thai Institute of Directors
Work experiences in the past 5 years
Timeline Position Company’s name
February, 2010
(before transform) – now		 Director
Chief Operating Officer		 Sakol Energy Public Company Limited
June, 2012 - now Director PTC Holding Co., Ltd.
November, 2013 – now Director CSK Inventory Co., Ltd.
February, 2014 - now Director N15 Technology Co., Ltd.
September, 2014 - now Director SK15 Co., Ltd.
October, 2014 - now Director Sakol Energy Biomass Power 15 Co., Ltd.