Audit Committee

Mr. Lucksananoi Punkrasamee
- Independent Director
- Chairman of Audit Committee
- Member of Nomination and Remuneration Committee
- 74 years old
Date of Director
- 1 January 2016
Shareholding as of 30 June 2026 (Ordinary Shares)
- Held personally: None
- Held by spouse or minor children: None
Education
- Master’s degree (MBA) Chulalongkorn University
- Bachelor’s degree in accounting Chulalongkorn University
Training on the roles and duties of Thai Institute of Directors
- Advanced Audit Committee Program (AACP) Class 51/2024
- Director Certification Program (DCP), Class 122/2009
- Director Accreditation Program (DAP), Class SCC/2004
Other Training
- Certificate in Management Development Program, The Wharton School of the University of Pennsylvania
- Certificate in Inno-Leadership program, INSEAD University (France)
- Certificate “Executive development Program” Graduate School of business, Columbia University
Other Current positions (Director / Executive)
Listed Company (1 companies)
- Since 2023: Lead Independent Director / Chairman of the Audit and Risk Management Committee, SCG Decor Plc.
Non-Listed Company / Other Organization
- Since 2022: Advisor to Accounting Profession Committee, Federation of Accounting Professions (Under The Royal Patronage of His Majesty The King)
- Since 2018: Advisor, Securities & Exchange Commission
- Since 2014: Chairman of Audit Committee/ Member of the Nomination and Remuneration Committee, Buono (Thailand) Plc.
Experiences
- 2014 - 2025: Chairman of the Board / Independent Director / Member of the Nomination and Remuneration Committee, Origin Property Plc.
- 2020 - 2023: Independent Director / Chairman of Audit Committee, SCG Ceramics Plc.
- 2015 - 2016: Independent Director, NokScoot Airlines Co., Ltd.
- 2013 - 2020: Director, SG Capital (Thailand) Co., Ltd.
- 2013 - 2018: Chairman of Audit Committee / Independent Director / Member of the Nomination and Remuneration Committee, Singer Thailand Plc.

Mrs. Usara Yongpiyakul
- Independent Director
- Member of Audit Committee
- Member of Risk Management and Sustainable Development
- 61 years old
Date of Director
- 28 October 2021
Shareholding as of 30 June 2026 (Ordinary Shares)
- Held personally: None
- Held by spouse or minor children: None
Education
- MBA, Business Communication, Bentley College, Boston
- BBA, Major in Marketing, Assumption Business Administration college
Training on the roles and duties of Thai Institute of Directors
- Risk Management Program for Corporate Leaders (RCL), Class 40/2025
- Board Nomination and Compensation Program (BNCP), Class 14/2022
- Advanced Audit Committee Program (AACP), Class 44/2022
- Director Accreditation Program (DAP), Class 189/2022
Other Training
- Director’s Briefing 12/2022: ESG as a vehicle for Business Transformation
- Director’s Briefing 6/2022: Reimagining Boardroom in the Web 3.0 Era
Other Current positions (Director / Executive)
Listed Company
- -None-
Non-Listed Company / Other Organization
- Since 2026: Advisor, Jiansha Company Limited
Experiences
- 2017 - 2025: Chief Executive Officer, Siam Piwat Retail Holding Company Limited
- 2009 - 2017: Senior Vice President, Beauty & Import Division, Central Marketing Group Company Limited
- 2004 - 2008: Vice President, Marketing, Robinson Public Company Limited
- 2000 - 2003: Consumer Insurance Marketing Head, Ayudhya Capital Services Company Limited
- 1999 - 2000: Account Director, Client Service Department, Wounderman Cato Johnson

Mr. Siwat Chawareewong
- Independent Director
- Member of Audit Committee
- Chairman of Risk Management and Sustainable Development Committee
- 51 years old
Date of Director
- 13 May 2022
Shareholding as of 30 June 2026 (Ordinary Shares)
- Held personally: None
- Held by spouse or minor children: None
Education
- Master of Business Administration, Thammasat University
- Bachelor of Engineering in Computer Engineering, Kasetsart University
Training on the roles and duties of Thai Institute of Directors
- Director Accreditation Program (DAP) Class 19/2004
- Director Certification Program (DCP) Class 314/2022
- Board Nomination and Compensation Program (BNCP) Class 13/2022
- Director Leadership Certification Program (DLCP) Class 8/2023
- ESG in the Boardroom : A Practical Guide for Board (ESG) Class 3/2024
- Advance Audit Committee Program Class 53/2024
- Ethical Leadership Program Class 34/2024
- Role of the Chairman Program (RCP), Class 61/2025
- Director Mentorship Program (DMP), Class 5/2026
Other Training
- Certified Chief Master Coach (CCMC) ITD World 2023
- Professional Coach Certification (PCCP) by Thailand Coaching Institute Class 50/2023
- Gallup Global Strengths Coach (GGSC) by Thailand Coaching Institute Class 2020
- Tap the power of Mindfulness for your organization, Search Inside Yourself, 2020
- Corporate Coach, Coach U Institute (Australia) 2018
- Senior Organizational Leadership Course, Group M and Harvard 2015
- Neuroscience for Business, MIT Sloan School of Management, 2026
Other Current positions (Director / Executive)
Listed Company (1 company)
- Since 2025: Chairman of the Board and Independent Director, S. Khon Kaen Foods Pcl.
Non-Listed Company / Other Organization
- Since 2026 Independent Director, YDM (Thailand) Company Limited
- Since 2025 Chairman, Riches Supply Public Company Limited
- Since 2023 Founder and Director, River Mercy Company Limited
- Since 2022 Executive Coach, Speaker and Leadership Development Consultant
Experiences
- 2022 - 2025 Audit Committee Member, Independent Director, and Chairman of the Nomination and Remuneration Committee, Maguro Group Public Company Limited
- 2023 - 2025 Director and Chairman of the Nomination and Remuneration Committee, RISE Accel Company Limited
- 2027 - 2025 Director, Jitta Wealth Asset Management Company Limited
- 2014 - 2025 Co-founder and Lecturer, Digital Marketing Communication Program, Bangkok University
- 2022 - 2024 Independent Director, AllofLuck Company Limited
As of 27 February 2025

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