Position
Vice Chairman of the Board of Directors, Independent Director, Audit Committee, Chairman of Nomination and Remuneration Committee, Chairman of Corporate Governance Committee

Age : 77 years

Education

• Doctor of Philosophy in Electrical Engineering, University of Missouri of Science and Technology, USA
• Master Degree of Electrical Engineering, Stanford University, USA
• Bachelor of Engineering Program in Electrical Engineering (First-Class Honor), Chulalongkorn University

Director Training

• Certificate in Regulatory Economics and Processes, University of Florida, USA
• Certificate in Telecommunications, Southern Alberta Institute of Technology, Canada
• Director Accreditation Program (DAP) class 78/2009, Thai Institute of Director

Important Positions

• Council Chairman Kanchanaburi Rajabhat University
• Vice Rector Sripatum University
• Inspector National Educations Standards and Quality Assessment (Public Organization)
• Chairman of Self-Assessment Report Commission on Higher Education
• Director SPUniSearch Co., Ltd.

Shareholding in the Company as of 31 December 2019
- None -

Date of Appointment : 2009

Position
Independent Director, Chairman of the Audit Committee, Nomination and Remuneration Committee, Chairman of Risk Management Committee

Age : 67 years

Education

• Master of Business Administration, National Institute of Development Administration (NIDA)
• Bachelor of Accounting, Bangkok University

Director Training

• Certificate Visiting Colleague Program, University of Hawaii at Manao, USA
• Certificate Advanced Higher Education Management (Class 8), Ministry of University Affairs
• Director Accreditation Program (DAP) class 28/2004 Thai Institute of Director
• Audit Committee Program (ACP) class 13/2006 Thai Institute of Director

Important Positions

• Vice Rector Sripatum University
• Internal Evaluator The Commission on Higher Education
• Inspector National Educations Standards and Quality Assessment (Public Organization)
• Finance and Treasurer Committee Ethanol and Biodiesel Club of Thailand
• Director President Automobile Industries Co., Ltd.
• Independent Director and Chairman of Audit Committee Sonic Interfreight Public Company Limited

Shareholding in the Company as of 31 December 2019
- None -

Date of Appointment : 2009

Position
Independent Director, Audit Committee

Age : 49 years

Education

• Master of Science in Business Economics, Bentley Graduate School of Business, Massachusetts, USA
• Master of Business Administration, St. Louis University, USA
• Bachelor of Business Administration, Assumption University

Director Training

• Director Accreditation Program (DAP) class 78/2009, Thai Institute of Directors

Important Positions

• Co-CEO Hero Experience Co., Ltd.
• Director, Managing Director IBUYNOW Co., Ltd.
• Director, CEO PMD Plus Co., Ltd.

Shareholding in the Company as of 31 December 2019
- None -

Date of Appointment : 2009

Position
Independent Director, Audit Committee, Risk Management Committee, Corporate Governance Committee

Age : 53 years

Education

• Master of Laws Degrees in Business Law, Ramkhamhaeng University
• Master of Business Administration, Sripatum University
• Bachelor of Laws, Ramkhamhaeng University
• Graduate Diploma Program in Business Law, Ramkhamhaeng University
• Certificate program in Accounting and Taxation, The Central Tax Court

Director Training

• Director Accreditation Program (DAP) class 78/2009, Thai Institute of Directors

Important Positions

• Manager, Lawyer and Legal Advisor K & Partner Law Office
• Director, Managing Director K & Partner Co., Ltd.
• Director President Automobile Industries Co., Ltd.
• Independent Director, Audit Committee Sonic Interfreight Public Company Limited

Shareholding in the Company as of 31 December 2019
- None -

Date of Appointment : 2009

Position
Director, Nomination and Remuneration Committee

Age : 44 years

Education

• Master of Science in Computer Information System, Boston University, USA
• Master of Science in Actuarial Sciences Concentration in Mathematical Finance, Boston University, USA
• Bachelor of Business Administration (Finance and Banking), Thammasat University
• Bachelor of Laws, Ramkhamhaeng University
• Certificate in Internet Law, Harvard University, USA
• Certificate Ceremony of Participants in Patent Agent Training, Department of intellectual Property
• Certificate Lawyer in Intellectual Property Rights, The Central Intellectual Property and Internal Trade Court
• Certificate in Arbitration and mediation of disputes about the property litigation.

Director Training

• Director Accreditation Program (DAP) class 50/2006, Thai Institute of Directors

Important Positions

• Independent Director, Audit Committee Major Development Public Company Limited
• Director Y.S.S. (Thailand) Co., Ltd.
• Director Manomont Real Estate Co., Ltd.
• Director, Chairman of Risk Management Committee, Nomination and Remuneration Committee Chow Energy Public Company Limited

Shareholding in the Company as of 31 December 2019
- None -

Date of Appointment : 2009

Position
Independent Director, Corporate Governance Committee

Age : 53 years

Education

• Master of Business Administration in Finance, (Honors), University of Pennsylvania, USA
• Bachelor of Science in Mechanical Engineering, Massachusetts Institute of Technology, USA

Director Training

• Director Accreditation Program (DAP) class 65/2007, Thai Institute of Directors
• Director Certification Program (DCP) class 207/2015, Thai Institute of Directors

Important Positions

• Partner and Chief Financial Officer Khiri Travel Group of Company
• Independent Director, Audit Committee Builder Smart Public Company Limited

Shareholding in the Company as of 31 December 2019
0.05% (total 414,000 shares)

Date of Appointment : 2009

Position
Director, Chairman of Executive Committee, Nomination and Remuneration Committee, Risk Management Committee, Corporate Governance Committee

Age : 41 years

Education

• Bachelor of Arts (Political Science), Ramkhamhaeng University

Director Training

• Director Accreditation Program (DAP) Class 28/2004, Thai Institute of Director

Important Positions

• Director, Chairman of Executive Committee, Nomination and Remuneration Committee, Chief Executive Officer Chow Energy Public Company Limited
• Director Vertex Logistic Services Co., Ltd.
• Director The Association of Thai Steel Industries
• Director Chow Khitting Industrial Co., Ltd.
• Director CTLS Co., Ltd.

Shareholding in the Company as of 31 December 2019
51.00% (total 408,000,000 shares)

Date of Appointment : 2009

Position
Director, Executive Committee, Chief Executive Officer, Managing Director, Acting in Vice President of Procurement

Age : 46 years

Education

• Book Keeping and Accountant, London Chamber of Commerce and Industry, United Kingdom
• Trading Practice Studies, Lee Wai Lee Technical Institute, Hong Kong

Director Training

• Director Accreditation Program (DAP) class 28/2004, Thai Institute of Director

Important Positions

• Director Chow Energy Public Company Limited

Shareholding in the Company as of 31 December 2019
5.06% (total 40,500,000 shares)

Date of Appointment : 2009

Position
Director, Executive Director, Deputy Managing Director

Age : 42 years

Education

• Bachelor of Science in Business Administration, Suffolk Sawyer School of Management, Suffolk University, USA

Director Training

• Director Accreditation Program (DAP) class 78/2009, Thai Institute of Director

Important Positions

• Director Chow International Co., Ltd.

Shareholding in the Company as of 31 December 2019
5.06% (total 40,500,000 shares)

Date of Appointment : 2009