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Dr. Sakda Siriphattrasophon
Member of the Executive Committee
Chief Executive Officer (CEO)
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Mr. Thanapat Rattanapitag
Member of the Executive Committee
Chief Operations Officer (COO)
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Ms. Patchara Tongprapi
Member of the Executive Committee
Chief Financial Officer (CFO)
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Mr. Pavarut Thongrod
Maintenance Division Manager
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Mr. Donlawat Jintasopon
Accounting and Finance Division Manager
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Mrs. Wanida Pumchaiya
General Administration Division Manager
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Ms. Wannapa Srisuwan
Quality Management Division Manager

Dr. Sakda Siriphattrasophon

Member of the Executive Committee
Chief Executive Officer (CEO)
Educational :
  • Doctor of Philosophy : Doctor of Philosophy (Development Administration) National Institute of Development Administration
  • Master’s degree : Master of Business Administration, Kasetsart University
  • Bachelor’s Degree : Bachelor of Science, Kasetsart University
Training history of the Thai Institute of Directors Association (IOD):
  • Director Certification Program (DCP) Class 312/2021
Directorship in other juristic persons/Work Experience
  • Independents Scholar | The University of Sydney (Singapore)
  • Associate Professor Business Administration | The Association of Researchers of Thailand
  • Associate Professor Business Administration | College of graduate study in management, Khon Kaen University
  • Director / Project Director/Business Consultant | B.B.holding Company Limited
  • Project Manager/Business Development Manager | Saha-Union Public Company Limited
  • Research and Development Manager / Project Coordinator | Charoen Pokphand Group

Mr. Thanapat Rattanapitag

Member of the Executive Committee
Chief Operations Officer (COO)
Educational :
  • Bachelor’s Degree : Bachelor of Engineering King Mongkut's Institute of Technology Ladkrabang
Directorship in other juristic persons/Work Experience
  • Factory Manager | Thachang Green Energy Company Limited (Energy Business)

Ms. Patchara Tongprapi

Member of the Executive Committee
Chief Financial Officer (CFO)
Educational :
  • Master’s Degree : Master of Business Administration Kasetsart University
  • Bachelor’s Degree : Graduate Accounting Bangkok University
Training history of the Thai Institute of Directors Association (IOD):
  • Strategic CFO in Capital Markets Class 9 Stock Exchange of Thailand
Directorship in other juristic persons/Work Experience
  • Accounting Directors | All Marketing Co., Ltd. Wholesale, and retail Business of consumer goods
  • Country Controller | Walbro (Thailand) Co., Ltd. Engine parts business

Mr. Pavarut Thongrod

Maintenance Division Manager
Educational :
  • Bachelor’s Degree : Bachelor of Engineering Rajamangala Institute of Technology Southern Campus
Directorship in other juristic persons/Work Experience
  • Head of maintenance department | Thachang Power Green Co., Ltd. Energy business
  • Head of maintenance department | Company Limited Energy business
  • Head of maintenance department | Nam Hua Rubber Co., Ltd. Rubber business

Mr. Donlawat Jintasopon

Accounting and Finance Division Manager
Educational :
  • Bachelor’s Degree : Graduate Accounting Assumption University
Directorship in other juristic persons/Work Experience
  • Manager | PricewaterhouseCoopers ABAS Co., Ltd. Accounting service business

Mrs. Wanida Pumchaiya

General Administration Division Manager
Educational :
  • Bachelor’s Degree : Ramkhamhaeng University
Directorship in other juristic persons/Work Experience
  • Manager of Administration and HR Department | Thachang Palm Oil Plantation Industrial Co., Ltd. Palm oil business

Ms. Wannapa Srisuwan

Quality Management Division Manager
Educational :
  • Bachelor’s Degree : Bachelor of Business Administration Prince of Songkla University, Trang Campus
Directorship in other juristic persons/Work Experience
  • QMR | Thachang Palm Oil Plantation Industrial Co., Ltd. Palm oil business
  • Partner | Thachang Electric Ltd., Electrical installation Business