Mr. Witorn Ma-ied
- Director
- Member of the Executive and Investment Committee
- Member of the Corporate Governance and Sustainable Development Committee
- Age :53 Years
- Date appointed as Director on : October 1, 2026
- Company Shareholding (%) :None
- Family Relationship among Directors and Executives :None
| Education: | 1. Bachelor of Engineering (Mechanical Engineering), King Mongkut's University of Technology Thonburi |
| Training/IOD: | - Financial and Fiscal Management Program for Senior Executive (FME) Class 13, The Comptroller General’s Department - Director Certification Program (DCP) 397/2026, Thail Institute of Directors - Anti-Corruption Strategic Management for Senior Executives Class 15, Sanya Dhamasakti Anti-Corruption Institute - Water Quality Management and Energy Efficiency and Management of water treatment and distribution processes (Water Corporation of Australia & WHO) - Regional Training on Quality Management though Water Safety Plan Method Organized by Water Links and Provincial Waterworks Authority of Thailand (PWA) (Co-sponsored USAID, ABD, and WHO) - Training in Japan for Technical Assistance for Capacity Development of PWA in Operation and Maintenance of Water Purification Plants at Saitama Japan (Japan International Cooperation Agency (JICA), Saitama) |
Work Experience
Position in Other ListedCompany
- None
Position in Other Non-ListedCompany
- 2026 - Present Deputy Governor (Operation 1), Provincial Waterworks Authority
- 2024 - 2026 Deputy Governor (Technical Affairs), Provincial Waterworks Authority
- 2022 - 2024 Director of Regional Office 9, Provincial Waterworks Authority
- 2021 - 2022 Water Resources Department, Office of Deputy Governor (Technical Affairs), Provincial Waterworks Authority
- 2020 - 2021 Assistant Director of Provincial Waterworks Authority Regional Office 10, Provincial Waterworks Authority