Risk Management and Sustainable Development Committee
Mr. Siwat Chawareewong
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
Ms. Sunee Seripanu
Ms. Sunee Seripanu
  • Vice chairman
  • Chairman of Nomination and Remuneration
  • Chairman of Executive Committee
  • Risk Management and Sustainable Development Committee Member
  • 62 years old
Date of Director
  • 23 May 2012
Shareholding as of 30 June 2026 (Ordinary Shares)
  • Held personally: 364,766,520 shares (46.06%)
  • Held by spouse or minor children: None
Education
  • Master of Business Administration, Assumption University
  • Bachelor of Accountancy, Chulalongkorn University
Training on the roles and duties of Thai Institute of Directors
  • Director Certification Program (DCP), Class 172/2013
  • Director Accreditation Program (DAP), Class 98/2012
Other Training
  • Capital Market Academy Leadership Program, Class 15/2013, Capital Market Academy
Other Current positions (Director / Executive)
Listed Company
  • -None-
Non-Listed Company / Other Organization
  • Since 2016: Chairman of Board of Directors, MC JEANIOUS Co., Ltd.
  • Since 2016: Chairman of Board of Directors, TOP T 2015 Co., Ltd.
  • Since 2013: Chairman of Board of Directors, Winnerman Co., Ltd.
Experiences
  • 2023 - 2024: Director, Blue Solutions Pcl.
  • 2014 - 2024: Chairman of Board of Directors, Wow me Co., Ltd.
  • 2013 - 2024: Chairman of Board of Directors, McJeans Manufacturing Co., Ltd.
  • 2019 - 2024: Board of Directors, Mcmillion (Thailand) Co.,Ltd.
  • 2018 - 2023: Chairman of Board of Directors, Aromatique Active Co., Ltd.
  • 2022 - 2023: Director, Blue Solutions Co., Ltd.
Mrs. Usara Yongpiyakul
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

As of 27 February 2025