Audit Committee
Mr. Nipon Poapongsakorn
Independent Director
Chairman of the Audit Committee
Age : 77 Years Old
Date of Appointment : 25 April 2017
Shares Hold (%) : - None -
Family Relationship between Executives : - None -
Education and Training Course
- Doctoral Degree in Economics, University of Hawaii, USA
- Master’s Degree (Economics cum laude), Middle Tennessee State University, USA
- Bachelor’s Degree of Economics (Hons), Faculty of Economics, Thammasat University
- Certificate, Capital Market Academy (Class 10), Thailand Securities Institute (TSI), The Stock Exchange of Thailand
- Director Certification Program (DCP) 14/2002
- CG in New Normal (Inhouse) 2025 Thai Institute of Directors Association (IOD)
Past 5 Years Experiences
| 2013 - Present | Board of Director / Asian Society of Agricultural Economists |
| 2010 - Present | Director / Thailand Productivity Institute |
| 2009 - Present | Director / Rural Reconstruction Foundation of Thailand under the Royal Patronage |
| 2008 - Present | Executive Director / Puey Ungphalorn Institute |
| 2020 - 2024 | Director / Thailand Science Research and Innovation (TSRI) |
| 2017 - 2024 | Director / National Rice Policy and Management Committee |
| 2014 - Jan 2025 | Association President / Economics Association of Thailand |
| 2013 - 2021 | Visiting Professor / Global Business Leaders Program, School of Management, Kyoto University |
| 2013 - 2019 | Honorary Director / Office of the University Council, Chiang Mai University |
| 2011 - 2019 | Subcommittee / The Public Sector Development Commission Financial and Budgetary Improvement |
| 2010 - 2019 | Advisor / The Thammasat Economics Association Thammasat University |
Other Listed Companies
| Apr 2025 - Present | Independent Director, Chairman of Audit Committee and Chairman of Corporate Governance, Member of the Risk Management and Sustainability Committee / Thanulux Public Company Limited |
| Feb 2025 - Present | Independent Director / N.C. Housing Public Company Limited |
| 2016 - Jun 2022 | Independent Director / Thanulux Public Company Limited |
| 2017 - Jun 2022 | Member of the Audit Committee and Chairman of the Governance Committee / Thanulux Public Company Limited |
Other Companies (Non-Listed Companies) : 3 Companies
Competitive Business related to Company’s Business : 1 Company
| 2023 - Present | Director / King Square Suites Co., Ltd. |
Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -
Mrs. Punnee Worawuthichongsathit
Independent Director
Member of the Audit Committee
Age : 73 Years Old
Date of Appointment : 25 April 2016
Shares Hold (%) : 0.101
Family Relationship between Executives : - None -
Education and Training Course
- Master’s Degree in Accounting, Faculty of Commerce and Accountancy, Chulalongkorn University
- Bachelor’s Degree in Accounting (Second Class Honors), Faculty of Commerce and Accountancy, Chulalongkorn University
- Certified Public Accountant (Thailand) (CPA) Registration No. 2960, Federation of Accounting Profession under the Royal Patronage of His Majesty the King
- Certified Internal Auditor (CIA) The Institute of Internal Auditors (IIA)
- Certified Professional Internal Auditor (CPIA)
- Qualified Internal Auditor (QIA) The Institute of Internal Auditors of Thailand (IIAT)
- Director Accreditation Program (DAP) 2/2003
- Director Certification Program (DCP) 38/2003
- Audit Committee Program (ACP) 2/2004
- Improving the Quality of Financial Reporting (QFR) 1/2006
- Monitoring the Internal Audit Function (MIA) 1/2007
- Monitoring the Quality of Financial Reporting (MFR) 5/2007
- Monitoring the System of Internal Control and Risk Management (MIR) 2/2008
- Chartered Director Class (CDC) 3/2008
- Role of the Compensation Committee (RCC) 7/2008
- Monitoring Fraud Risk Management (MFM) 1/2009
- DCP Refresher Course (RE DCP) 2/2009
- Role of the Chairman Program (RCP) 25/2011
- Role of the Nomination and Governance Committee (RNG) 1/2011
- Anti-Corruption for Executive Program (ACEP) 10/2014
- Anti-Corruption : The Practical Guide (ACPG) 10/2014
- Ethical Leadership Program (ELP) 2/2015
- Driving Company Success with IT Governance (ITG) 4/2017
- Ethical Leadership Program (ELP) 22/2021
- Director Leadership Certification Program (DLCP) 7/2022
- CG in New Normal (Inhouse) 2025 Thai Institute of Directors Association (IOD)
Past 5 Years Experiences
| Sep 2024 - Present | Independent Director, Member of the Audit Committee and Member of the Governance and Sustainable Development Committee / WHA Industrial Development Public Company Limited |
| 2020 - Present | Chairman of the Strategic Plan Monitoring and Professional Development Subcommittee, Advisor to the Management Accounting Profession Committee, and Member of the Accounting Taxation Committee / Federation of Accounting Profession under the Royal Patronage of His Majesty the King |
| 2017 - Present | Member of the Audit Committee / Chulabhorn Royal Academy |
| 2015 - Present | Member of the Audit Committee / University of the Thai Chamber of Commerce |
| 2013 - Present | Member of the Audit Committee / Thai Chamber of Commerce and Board of Trade of Thailand |
| 2024 - 2025 | Advisory / Minister of Finance |
Other Listed Companies
| Apr 2025 - Present | Independent Director, Member of the Audit Committee and Member of the Corporate Governance for Sustainability Committee / Bangkok Commercial Asset Management Public Company Limited |
| 2010 - Present | Independent Director and Audit Committee / Thai Wacoal Public Company Limited |
| 2004 - Present | Independent Director, Audit Committee, Chairman of the Nominating Committee and Chairman of the Compensation Committee / The Brooker Group Public Company Limited |
| 2016 - Aug 2024 | Independent Director, Audit Committee and Chairman of Corporate Governance and Sustainable Development Committee / WHA Utilities and Power Public Company Limited |
| 2019 - Oct 2023 | Chairman and Independent Director / Mono Next Public Company Limited |
Other Companies (Non-Listed Companies) : 1 Company
Competitive Business related to Company’s Business : - None -
Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -
Mrs. Atchaka Sibunruang
Independent Director
Member of the Audit Committee
Chairman of the Corporate Governance and Risk Management Committee
Age : 70 Years Old
Date of Appointment : 18 January 2024
Shares Hold (%) : - None -
Family Relationship between Executives : - None -
Education and Training Course
- Doctor of Philosophy (D.Phil.) (Economics), University Sussex, United Kingdom
- Master’s Degree M.A. (Economics), University Sussex, United Kingdom
- Bachelor’s Degree of Economics (First-class honors with gold medal), Faculty of Economics, Chulalongkorn University
- National Defense College Program (NDC) 48/2005, National Defence College
- Top Executive Program in Commerce and Trade (TEPCoT) 1/2008, The University of the Thai Chamber of Commerce
- Democratic Politics and Governance for Senior Executives Program 13/009, King Prajadhipok’s Institute
- Top Executives Program 10/2010, Capital Market Academy (CMA)
- Senior Executives in Business Development Industry and Investment (IBID) 1/2012, The Federation of Thai Industries
- Thailand Energy Academy (TEA) 1/2012, Thailand Energy Academy
- ESG and Sustainable Value Creating Company Secretaries Club of the Saha Group
- Director Certification Program (DCP) 88/2012
- CG in New Normal (Inhouse) 2025 Thai Institute of Directors Association (IOD)
Past 5 Years Experiences
| Oct 2024 - Present | Advisor to the Committee / The Creative Economy Agency (Public Organization) (CEA) |
| Aug 2024 - Present | Advisor to the Committee / Thailand Convention and Exhibition Bureau (Public Organization) (TCEB) |
| Feb 2022 - Present | Chairman / National Food Institute, Ministry of Industry |
| May 2020 - Present | Advisory Board Member / Mitsubishi Motors (Thailand) Co., Ltd. |
| Jul 2019 - Present | Advisory Board Member / Thai Samsung Electronics Co., Ltd. |
Other Listed Companies
| Jan 2024 - Present | Independent Director / Amata Corporation Public Company Limited |
| Apr 2024 - Present | Chairman of the Corporate Governance and Sustainability Development Committee, and Member of the Risk Management Committee / Amata Corporation Public Company Limited |
Other Companies (Non-Listed Companies) : 1 Company
Competitive Business related to Company’s Business : - None -
Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -