Name Mr. Sumeth Simakulthorn
Age 79 years
Nationality Thai
Position Chairman of the board of director
Date of appointment as director 1 June 2018
Number of ordinary share held in the company 30,295,126 shares
Percentage of shareholding 2.526 %
Educational background Pre-University level
IOD training Role of the Chairman Program (RCP) / 2006
Director Accreditation Program (DAP) / 2006
Position in the company None
Other position, present Chairman
  • Kulthorn Co., Ltd.
  • Kulthorn Electric Co., Ltd.
  • Kulthorn International Co., Ltd.
  • Thai Compressor Manufacturing Co., Ltd.
  • Green Point Siam Co., Ltd.
  • Simon Enterprises Co., Ltd.
Managing Director
  • Simakulthorn Holding Co., Ltd.
Work experience
  • 2000 - Present Board of Governors : ASHRAE Thailand Chapter
  • 1993 - Present Advisory Board Member, Air-Conditioner Engineering Association of Thailand
  • 1986 - 1993 Board Member, The Federation of Thai Industries
  • 1981 - Present Advisor, The Board of Air Conditioning and Refrigeration Industry Club
  • 1980 - 2015 Chairman of the board of director, Kulthorn Kirby Public Company Limited