Master of Business Administration (Distinction), London Business School, UK

Bachelor of Engineering, Electrical Engineering, Chulalongkorn University

Advanced Management Program (AMP), Harvard Business School, USA

Capital Market Academy Program (CMA)

National Defence College (NDC)

Core Business of the Company and Businesses in the Company's Supply Chains

Financial Statements Reviewing

Vision, Mission and Policy Setting and Strategic Planning for Large Organizations

Overseas Investment, International or Regional Business Administration and Cultural Difference Management

Innovation and Technology, Application of Technology in Industries and Business Sectors, and Digitalization or Al Adoption

Large Organization Management and Human Resource Management

Risk Management and Crisis Management

Environmental, Social and Governance

Director Certification Program (DCP) 298/2020, Thai Institute of Directors Association

Director Accreditation Program (DAP) 159/2019, Thai Institute of Directors Association

2 companies

Since 2024 Director, President and CEO, Member of the CSR Committee for Sustainable Development, and Member of the Environmental Sustainability Development Committee, The Siam Cement Public Company Limited

Since 2018 Director and Member of the Executive Committee, SCG Decor Public Company Limited

10 companies

Since 2024 Co-Chair, ASEAN Leaders for Just Energy Transition (ASEAN JET), World Economic Forum

Since 2024 Council Member, MIT Sloan ASEAN Office Advisory Council

Since 2024 Member, Asia Business Council

Since 2024 Council Member, World Business Council for Sustainable Development (WBCSD)

Since 2024 Advisor, Chulalongkorn University Engineering Alumni

Since 2024 Council Member of Thailand Business Council for Sustainable Development (TBCSD)

Since 2024 Chairman, SCG Foundation

Since 2024 Sub-Committee, President Performance Evaluation of National Science and Technology Development Board

Since 2024 Member, Property Management Committee, Chulalongkorn University

Since 2024 Advisor, Privy Purse Bureau

Since 2023 Governing Board, National Science and Technology Development Agency (NSTDA)

Director of SCG's subsidiaries, associates, and other companies which are non-listed in the Stock Exchange of Thailand (22)

2022 - 2023 Executive Vice President, The Siam Cement Public Company Limited

2018 - 2024 Commissioner, PT Chandra Asri Petrochemical Tbk, Indonesia

2018 - 2021 Vice President-Finance and Investment & CFO, The Siam Cement Public Company limited

2012 - 2018 General Director, Long Son Petrochemicals Company Limited, Vietnam

2008 - 2012 Deputy General Director, Long Son Petrochemicals Company Limited, Vietnam

as at December 31, 2025

Held personally: (None)

Held by spouse or minor children: (None)

(None)