Bachelor Degree in Industrial Engineering,
King Mongkut’s University of Technology Thonburi
IOD training
Director Certification Program (DCP) / 2011
Position in the company
None
Positions held in other listed companies
None
Other position, present
Advisor
Work experience
2025 – Present To work in Kulthorn Kirby Public Company Limited
Name
Mr. Tawatchai Jaranakarun
Age
71
Nationality
Thai
Position
Independent Director / Chairman of the Audit Committee
Date of appointment as director
16 December 1998
Number of ordinary share held in the company
1,430 shares (holding by spouse)
Number of ordinary share held in the company
0.0001 %
Educational background
- Bachelor Degree in Law, Ramkhamkaeng University
- Thai Barrister at Law
- Capital Market Academy 17
IOD training
Director Accreditation Program (DAP) / 2004
Position in the company
None
Positions held in other listed companies
None
Other position, present
Lawyer by profession
Work experience
1978 - Present Lawyer
1977 - 1978 Official Receiver, Ministry of Justice
1976 - 1977 Land officer, Department of Land, Ministry of Interior
Name
Mr. Somlak Jiamtiranat
Age
76
Nationality
Thai
Position
Independent Director/Member of the Audit Committee
Date of appointment as director
28 April 2010
Number of ordinary share held in the company
None
Number of ordinary share held in the company
Educational background
Bachelor Degree in Electrical Engineering (Communication) Chulalongkorn University
IOD training
Director Certification Program (DCP) / 2003
Position in the company
None
Positions held in other listed companies
None
Other position, present
Director
- Champ Alliance Co., Ltd.
- Champ Supply Center Co., Ltd.
- Green Estate and K. Holding Group Co., Ltd.
Work experience
Member, Science and Technology Committee
President, Crown Seal Public Company Limited.
Managing Director, Siam NEC Co., Ltd.
Managing Director, Siam Compressor Industry Co., Ltd.
Name
Mrs. Supanee Chantasasawat*
Age
57
Nationality
Thai
Position
Director
Date of appointment as director
10 July 2024
Number of ordinary share held in the company
7,251,122
Number of ordinary share held in the company
0.48341 %
Educational background
– SASIN Graduate Institute of Business Administration
Chulalongkorn University, MBA (Marketing)
– Chalalongkorn University, Bachelor of Accountancy
IOD training
2012 - 2013 Specialist Bar on Intellectual Property
Position in the company
Executive Vice President (Marketing)
Positions held in other listed companies
None
Other position, present
None
Work experience
2018 – July 2019 Chief Strategy Officer Kulthorn Kirby Public Company
2012 – 2018 Executive Chairperson Kulthorn Group of Companies
1998 – 2012 Sales and Marketing Director Kulthorn Group of Companies
1994 – 1998 Procter & Gamble Manufacturing (Thailand)
Assistant Brand Manager
1991 – 1992 Industrial Finance corporation of Thailand (IFCT)
Credit Officer
Social Activies
2018 National Legislative Assembly
Working Group on Waste of Electrical and Electronics Equipment Law-Committee Member
2010 – Present Federation of Thai Industry
• Member of the Board (2012 – 2014)
• Air Conditioning Club Vice Chairman (2010 – Present)
• Electrical, Electronic and Telecommunication Club Board Member (2018 – Present)
Name
Mr Sutas Simakulthorn
Age
53
Nationality
Thai
Position
Director
Date of appointment as director
12 May 2021
Number of ordinary share held in the company
42,295,530 shares
Number of ordinary share held in the company
2.81970 %
Educational background
– Master of Business Administration (MBA), University of Southern California, USA.
– Bachelor Degree in Engineering, Chulalongkorn University
IOD training
None
Position in the company
None
Positions held in other listed companies
None
Other position, present
Director
– Kulthorn Premier Co., Ltd.
– Kulthorn Steel Co., Ltd.
– Kulthorn Materials and Controls Co., Ltd.
– Kulthorn Metal Products Co., Ltd.
– Kulthorn Research and Development Co., Ltd.
– Thai Compressor Manufacturing Co., Ltd
Managing Director
– Kulthorn Co., Ltd.
– Kulthorn Electric Co., Ltd
Work experience
2009 Present Managing Director – Kulthorn Co., Ltd.
2003- 2009 Executive Vice President – Thai Compressor Manufacturing Co., Ltd.
2002-2003 Vice President – Kulthorn Co., Ltd.
1997-2000 Engineering – Mitsubishi Heavy Industries, Japan
2997 Engineering – Thai Compressor Manufacturing Co., Ltd.
Name
Mr. Sutee Simakulthorn *
Age
56
Nationality
Thai
Position
Chairman of the board of directors/Acting President
Date of appointment as director
25 April 2018
Number of ordinary share held in the company
32,124,655 shares
Number of ordinary share held in the company
2.14164 %
Educational background
- Master Degree in Science in Management, Purdue University, U.S.A.
- Bachelor Degree in Engineering, Chulalongkorn University
IOD training
Director Certification Program (DCP) / 2003
Position in the company
None
Positions held in other listed companies
None
Other position, present
Chairman/Managing Director
- Kulthorn Premier Co., Ltd.
Chairman
- Kulthorn Kirby Foundry Co., Ltd.
- Kulthorn Steel Co., Ltd.
- Kulthorn Materials and Controls Co., Ltd.
- Kulthorn Metal Products Co., Ltd.
- Kulthorn Research and Development Co., Ltd.
Director
- Suzhon Kulthorn Magnet Wire Co., Ltd.
Work experience
1998 - Present To work in Kulthorn Kirby Public Company Limited
2003 - 10 April 2018 Director, Kulthorn Kirby Public Company Limited
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