Mr. Sek Wannamethee

  • Director
  • Risk Management and Information Security Committee member
  • Corporate Governance and Sustainable Development Committee member
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(Information as of January 1, 2026.)

Age:
  • 61 years
Date of Appointment as a Director:
  • December 3, 2024
Educational Qualification:
  • Master of Philosophy (Economics History), London School of Economics and Political Science, University of London
  • Bachelor of Science (Economics) (Honors), London School of Economics and Political Science, University of London
Training with Thai Institute of Directors (IOD):
  • ESG Legal Risk Prevention and Due Diligence
  • ESG in the Boardroom: The Practical Guide for Board Class 8/2025
  • The Board’s Role in Mergers and Acquisitions (BMA) Class 12/2025
  • Advanced Audit Committee Program (AACP) Class 52/2024
  • Financial Statements for Directors (FSD) Class 51/2024
  • Risk Management Program from Corporate Leaders (RCL) Class 34/2024
  • Director Certificate Program (DCP) Class 197/2015
Other Training:
  • Top Executive Program on China Business Insights and Network (TEPCIAN) Class 4/2567, University of the Thai Chamber of Commerce
  • Ministry Spokesperson Training Course Class 1/2026, The Institute of Public Relations
  • Top Executive Program in Industry & Investment Business Development Class 3/2016, Institute of Business and Industrial Development
  • Top Executive Program in Energy Literacy Class 5/2014, Thailand Energy Academy
  • Executive Development Program Class 17/2013, Capital Market Academy
  • Civil Service Executive Development Program Class 63/2009, Office of the Civil Service Commission
Shareholding in WHAUP (including spouse and minor) as of December 31, 2025:
  • - None -
Family relationship among Directors and Executives:
  • - None -

Directorship / being an Executive in Other Listed Companies:

2024 - Present
Independent Director / Member of the Corporate Governance and Sustainable Development Committee / Member of the Remuneration and Nominating Committee, Charoen Pokphand Foods Public Company Limited

Directorship / being an Executive in Other Companies (Non-Listed Companies):

2024 - Present
Advisor, The Thai Chamber of Commerce and Board of Trade of Thailand
2024 - Present
Independent Board Director, RMI Company Limited (IMPACT Growth REIT)
2024 - Present
Advisor, Belgian-Luxembourg/Thai Chamber of Commerce Board of Directors
2024 - Present
University Council Member, Sripatum University

5 Year Past Work Experience and/or Remarkable Positions:

2024
Advisor, WHA Corporation Public Company Limited
2021 - 2023
Ambassador and Head of Mission of Thailand to the European Union, Belgium, accredited to Luxembourg and Head of the Thai Mission to the European Union
2017 - 2021
Ambassador and Permanent Representative, Thailand to the United Nations and Other International Organizations in Geneva
2013 - 2017
Director-General, Department of Information and Spokesperson of the Ministry of Foreign Affairs

Expertise

Advanced skills in international relations and corporate governance, with extensive policy management experience as a Permanent Representative to the UN. Focus on geopolitical risk management and elevating corporate governance to international standards.