||Mr. Sumeth Simakulthorn
||Chairman of the board of director
|Date of appointment as director
||1 June 2018
|Number of ordinary share held in the company
|Percentage of shareholding
||Role of the Chairman Program (RCP) / 2006
Director Accreditation Program (DAP) / 2006
|Position in the company
|Other position, present
- 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.
- Simakulthorn Holding Co., Ltd.
- 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