Corporate governance structure
Audit committee

Assoc. Prof. Tithiphan Chuerboonchai
Independent Director, Chairman of Audit Committee, Member of Corporate Governance and Sustainable Development Committee, and Member of Risk Management Committee

Mr. Chainoi Puankosoom
Chairman, Independent Director, Member of Audit Committee, Chairman of Compensation and Nomination Committee and Chairman of Corporate Governance and Sustainable Development Committee

Mr. Chatchaval Jiaravanon
Independent Director, Member of Audit Committee, Member of Compensation and Nomination Committee
Assoc. Prof. Tithiphan Chuerboonchai
Independent Director, Chairman of Audit Committee, Member of Corporate Governance and Sustainable Development Committee, and Member of Risk Management Committee

Age
67 years
Date of Appointment as:
24 April 2017
Education
- Master of Business Administration, Thammasat University
- Master of Laws (LL.M.), Harvard Law School, USA
- Barrister-at-Law, The Institute of Thai Bar Association
- Bachelor of Laws (First Class Honors), Chulalongkorn University
Training/Seminar
- Advanced Audit Committee Program (AACP 32/2019), Thai Institute of Directors (IOD)
- Risk Management Program for Corporate Leaders (RCL 17/2019), Thai Institute of Directors (IOD)
- Financial Statement for Directors (FSD 40/2019) Thai Institute of Directors (IOD)
- Financial Institutions Governance Program (FGP 3/2011), Thai Institute of Directors (IOD)
- Directors Certification Program (DCP 2000), Thai Institute of Directors (IOD)
- Corporate Responsibilities and Practices in Anti-Corruption
- Roles of Executives to Establishing Corruption Protection Mechanism
Work Experience
2017 – Present | Independent Director, Chairman of Audit Committee, Member of Nomination Committee, Member of Corporate Governance and Sustainable Development Committee and Member of Risk Management Committee, Frasers Property (Thailand) Public Company Limited |
1995 - 2018 | Director, Law and Development Research Center, Faculty of Law, Chulalongkorn University |
2010 – 2013 | Independent Director and Member of Audit Committee, Siam City Bank Public Company Limited |
1978 - 2013 | Lecturer of the Faculty of Law, Chulalongkorn University |
2001 - 2009 | Dean of the Faculty of Law, Chulalongkorn University |
2000 – 2001 | Assistant to the President, Chulalongkorn University |
Other directorship position / Other positions at present
Other listed companies
- Independent Director, Member of the Corporate Governance Committee and Member of the Risk Management Committee, Asset World Corp Public Company Limited
- Independent Director, Member of Audit Committee, Chairman of the Corporate Governance Committee, Univentures Public Company Limited
Non-listed companies
- Independent Director, Chairman of Audit Committee, and Member of Nomination and Remuneration Committee, United Overseas Bank (Thai) Public Company Limited
Shareholding proportion in the Company:
None (as at 30 September 2020)
Familial relationship with other directors, executives, major shareholders and subsidiaries:
None
Criminal records on violation of securities and futures contract laws:
None
Mr. Chainoi Puankosoom
Chairman, Independent Director, Member of Audit Committee, Chairman of Compensation and Nomination Committee and Chairman of Corporate Governance and Sustainable Development Committee

Age
70 years
Date of Appointment as:
16 January 2017
Education
- Master of Management (MM), Sasin Graduate Institute of Business Administration of Chulalongkorn University
- Bachelor Degree in Higher Accounting, California College of Commerce, United States of America
Training/Seminar
- The Role of Chairman in Leading Strategic Risk Oversight (2017), Thai Institute of Directors (IOD)
- The Role of the Chairman Program (RCP 33/2014), Thai Institute of Directors (IOD)
- Financial Institutions Governance Program (FGP 3/2011), Thai Institute of Directors (IOD)
- Directors Accreditation Program (DAP 63/2007), Thai Institute of Directors (IOD)
Work Experience
1984 – 2004Deputy Managing Director, Thai Oil PLC1974 – 1984Country Financial Manager, Chase Manhattan Bank, Bangkok Branch2017 – Present | Chairman of the Board of Directors, Independent Director, Chairman of Compensation and Nomination Committee, Chairman of Corporate Governance and Sustainable Development Committee, and Member of Audit Committee, Frasers Property (Thailand) Public Company Limited |
2012 – September 2019 | Chairman of the Audit Committee, Chairman of the Corporate Governance Committee, Independent Director and Member of the Compensation and Nomination Committee, Golden Land Property Development Public Company Limited |
2017 – January 2019 | Independent Director, Member of Audit Committee and Member of the Human Resource and Remuneration Committee, Demeter Corporation Public Company Limited |
2016 – 2018 | Director - Circulation Fund of The Comptroller General’s Department, Ministry of Finance |
2011 - 2018 | Director, The Energy Fund Administration Institute (Public Organization), Ministry of Energy |
2009 – 2018 | Director, Petroleum Institute of Thailand |
2010 - 2016 | Director, Committee on State Enterprises Evaluation, Ministry of Finance |
2013 – 2014 | Chairman of the Board of Directors, IRPC Public Company Limited |
2010 – 2012 | Chairman of Executive Committee, The Industrial Environment Institute of The Federation of Thai Industries |
2008 – 2010 | President & Chief Executive Officer, PTT Aromatics & Refining Public Company Limited |
2008 – 2010 | Senior Executive Vice President, PTT Public Company Limited |
2007 – 2008 | President - PTT Aromatics & Refining Public Company Limited |
2004 – 2007 | Executive Vice President, PTT PLC |
2004 – 2007 | CEO, Rayong Refinery PLC |
2004 – 2007 | Co-CEO, Alliance Refining Co., Ltd. |
Other directorship position / Other positions at present
Other listed companies
- Chairman Directors and Independent Director, Tipco Asphalt Public Company Limited
- Chairman of the Audit Committee, Independent Director, Member of the Nomination, Remuneration and Corporate Governance Committee, Prima Marine Public Company Limited
Non-listed companies
- Chairman of the Board of Directors, TRA Land Development Company Limited
- Chairman of the Audit Committee and Director, Sapthip Company Limited
- Director, Member of Executive Committee, Member of Risk Management Committee and Member of Business Restructuring Subcommittee, National Power Supply Public Company Limited
Shareholding proportion in the Company:
None (as at 30 September 2020)
Familial relationship with other directors, executives, major shareholders and subsidiaries:
None
Criminal records on violation of securities and futures contract laws:
None
Mr. Chatchaval Jiaravanon
Independent Director, Member of Audit Committee, Member of Compensation and Nomination Committee

Age
58 years
Date of Appointment as:
28 June 2001
Education
- Bachelor of Business Administration, University of Southern California, USA
Training / Seminar
- Directors Accreditation Program (DAP 71/2008), Thai Institute of Directors (IOD)
- Corporate Governance for Capital Market Intermediaries (CGI 13/2016), Thai Institute of Directors (IOD)
- Executive Course (9), Capital Market Academy, The Stock Exchange of Thailand
Work Experience
2017 - Present | Independent Director, Member of Audit Committee and Chairman of Compensation and Nomination Committee, Frasers Property (Thailand) Public Company Limited |
2001 – Present | Independent Director and Member of Audit Committee, Frasers Property (Thailand) Public Company Limited |
1990 – 2018 | Director, Metro Machinery Company Limited |
2009 – February 2017 | Director, True Internet Corporation Company Limited |
2013 – 2014 | Director, Picnic Corporation Public Company Limited |
2010 – 2013 | Director, Amanah Leasing Public Company Limited |
2009 – 2013 | Chairman of the Board, ACL Securities Company Limited |
Other directorship position / Other positions at present
Other listed companies
- Director and Managing Director - Group Investment, TRUE Corporation Public Company Limited
- Director, Member of Executive Committee and Chairman of Risk Management Committee, WP Energy Public Company Limited
- Independent Director, SVI Public Company Limited
- Chairman, Finansia Syrus Securities Public Company Limited
- Director, AEON Thana Sinsap (Thailand) Public Company Limited
Non-listed companies
- President and CEO, Telecom Holding Company Limited
- Director, Panther Entertainment Company Limited
- Director, Satellite Service Company Limited
- Director, True E-Logistics Company Limited
- Director, True Media Solutions Company Limited
- Director, True Visions Group Company Limited
- Director, Cineplex Company Limited
- Chairman, Thai Kodama Company Limited
- Director, ECHO Autoparts (Thailand) Company Limited
- Director, CPPC Public Company Limited
- Director, WP Gas Company Limited
- Director, WP Solutions Company Limited
- Director, WP Solar Company Limited
- Director, Zaap Party Company Limited
- Director, The Ultrawealth Group Company Limited
- Vice chairman and Treasurer, AEON Thailand Foundation
- Member of Corporate Advisory Board Marshall School Business, University of Southern California
Shareholding proportion in the Company:
None (as at 30 September 2020)
Familial relationship with other directors, executives, major shareholders and subsidiaries:
None
Criminal records on violation of securities and futures contract laws:
None