Miss Warangkana Jongnui
| Age | 40 Years |
| Current position | Sales Director: Safety and Comfortable |
| Shareholding proportion (as March 21, 2025) | 553,135 shares (0.095%) |
| Date of appointment | July 1, 2023 |
| Education | – M.B.A. (Master of business administration), Kasetsart University – B.Eng. (Electronic engineering and telecommunication), King Mongkut’s University of technology Thonburi |
| Training program | 1. Executive Relations Development Program, Royal Thai Air Force, Class 18 2. Product Knowledge: Giacomini Valve Systems 3. Product Knowledge: Weiss Pressure Gauges and Thermometers 4. ESG 101: Introduction to Sustainability 5. P01: Fundamentals of Business Sustainability 6. CAC-01: Anti-Corruption 7. CC-02: Code of Conduct 8. CG-02: Corporate Governance 9. PDPA-01: Personal Data Protection for Employees 10. Risk-02: Risk Management 11. How Do You Improve Your English Email Writing Skills? |
| Experience in the past 5 years | 2023-Present Sales Director: Safety and Comfortable, Harn Engineering Solutions Plc. 2006-2015 Sales Manager : Safety and Comfortable, Harn Engineering Solutions Plc. |
| Positions in other listed companies | – None – |
| Dispute in the 10 Preceding Years | – None – |
