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Board of Directors
Ms. Walainut Trivisvavet

Ms. Walainut Trivisvavet

  • Director
  • Executive Committee Member
  • Risk Management, Corporate Governance and Sustainability Committee Member
  • Managing Director
Education
  • Master of Science in Administrative Studies (Sub concentration: Financial Economics), Boston University, U.S.A.
  • Bachelor of Business Administration, Assumption University
Training
  • Directors Certification Program (DCP), Class 201/2015
  • Advanced Audit Committee Program (AACP), Class 20/2015
  • Company Reporting Program (CRP), Class 13/2015, Thai Institute of Directors Association
  • Capital Market Academy Executive Program (CMA), Class 24/2017, Capital Market Academy
  • Top Executive Program in Commerce and Trade (TEPCoT), Class 11/2028, Commerce Academy, University of the Thai Chamber of Commerce
  • National Defense Course (NDC), Class 65, Thai National Defense College
  • Agriculture and Cooperatives Executive Program (ACE), Class 1, Ministry of Agriculture and Cooperatives
  • Energy Literacy Leadership Program, Class 22, Thailand Energy Academy (TEA)
  • Chief Financial Officer Certification Program (CFO), Class 19, The Federation of Accounting Professions
  • Advance Certificate Course in Public Economics Management for Executives, Class 19, King Prajadhipok's Institute
  • Certificated Program in Investor Relations 2016, Thai Listed Companies Association
  • Executive Training on Trends in ESG Disclosure and Implementation through Sustainable Operations, ERM - Siam Company Limited
Current Position
Listed Company:
  • - None -
Other Companies:
  • 2021 – Present Director and Managing Director, Thai Water Operations Company Limited
  • 2021 – Present Director, Thai Listed Companies Association
  • 2018 – Present Director and Managing Director, Pathum Thani Water Company Limited
  • 2018 – March 2026 Managing Director, Pathum Thani Water Company Limited
Work Experience
Listed Company:
  • 2015 – 2018 Assistant Managing Director, Administration Group, TTW Public Company Limited
  • 2014 – 2015 Assistant Managing Director, Finance Department, Bangkok Expressway Public Company Limited
Other Companies:
  • 2019 – 2025 Director, Center of Excellence on Hazardous Substance Management, Chulalongkorn University
  • 2016 – 2018 Director, Pathum Thani Water Company Limited
  • 2016 – 2020 Director, Thai Water Operation Company Limited
  • 2014 – 2017 Managing Director, Fahamorn Machinery Company Limited
  • 2014 – 2017 Managing Director, RSB Construction Company Limited
Shareholding in the Company (%)

Direct: - None -
Indirect: - None -

Family Relationship among Directors and Executives

Grandchild of Mr. Plew Trivisvavet

Criminal records on violation as Director, Executive, and Controlling person (5 years past):

- None -

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