Position

• Director
• Member of CSR Committee for Sustainable Development
• Member, Governance and Nomination Committee
• Member, Remuneration Committee

 Date of Appointment as a Director

• March 25, 2015

 Education/Training

• MBA, Harvard Business School, U.S.A.
• M.S. (Industrial Engineering), University of Texas at Arlington, U.S.A.
• B.E. (Mining), Chulalongkorn University

 Expertise

• Deep understanding in the area of core Business or Industry of SCG, other Large Businesses or Industries, Global and Regional Organization Management, and Economics and Investment
• Significant role in driving growth of Policy Setting and Strategic Planning (Global Vision), Foreign Affairs, Risk management and Crisis Management, Domestic and International Marketing (Market Insight)
• Expertise in Accounting / Financial Literacy, Finance such as Financial Landscape/Payment System, Human Capital Management, Merger & Acquisition, including Environmental, Social & Governance or “ESG” such as Diversity, Equity & Inclusion (DE&I)

Director Training (1)

• Directors Accreditation Program (DAP) 2004, Thai Institute of Directors Association

Board Member/Management of Other Listed Companies on The Stock Exchange of Thailand (2)

• Since 2016 Chairman of Board, SCG Decor Public Company Limited
• Since 2022 Lead Independent Director and Chairman of the Nomination & Remuneration Committee Central Retail Corporation Public Company

Position in Other Company/Organization/Institution (8)

• Since 2015 Advisory, The Association National Defence College of Thailand under the Royal Patronage of His Majesty the King
• Since 2016 Committee, Engineer Division of the Anandamahidol Foundation
• Since 2016 Director, SCG Foundation
• Since 2019 Chairman, The Siam Fibre-Cement Company Limited
• Since 2020 Committee, the Promotion of Social Sector Collaboration, Prince Chakri Award Foundation
• Since 2021 Sub-committee, The Ananta Samakhom Throne Hall Reconstruction
• Since 2022 Vice Chairman and Chairman of the Remuneration Committee, SCG Chemicals Public Company Limited
• Since 2023 Eminent Persons of Monetary Policy Committee, Bank of Thailand

 5-years Past Experiences and/or Remarkable positions

• 1997 – 2000 President, Tilecera Incorporation, U.S.A
• 2015 – 2023 Member of Fund-Raising Committee for Navamindrapobitr 84th Anniversary Building Faculty of Medicine Siriraj Hospital, Mahidol University
• 2015 – 2023 NSTDA Governing Board, the National Science and Technology Development Board
• 2016 – 2023 Trustee and Member, Asia Business Council
• 2016 – 2023 Council Member, World Business Council for Sustainable Development
• 2016 – 2023 President & CEO SCG
• 2018 – 2023 Honorary Advisor, The Federation of Thai Industries
• 2018 – 2020 Sub-Committee, the Promotion of Social Sector Collaboration, Prince Chakri Award Foundation
• 2018 – 2023 Director, Mrigadayavan Palace Foundation Under the royal patronage of HRH Princess Bejaratana Rajasuda Sirisobhabannavadi
• 2021 – 2023 Board of Committee, Ramathibodi Elderly Care and Hospice
• 2022 – 2023 Executive Director (Council Board), Thailand Carbon Neutral Network

 Shareholdings (Ordinary Shares) (as at December 31, 2023)

• Held personally: 30,000 shares (0.0025%)
• Held by Spouse or minor children: (None)

 Family Relationship among Directors and Executives

• (None)

 Support and Consult through activities related to the Company businesses

• Support and consult on innovation by visiting company products, services, research and development exhibition of all related businesses