Age:

• 50 years

Date of Appointment as a Director:

• September 20, 2025

Educational Qualification:

• Master of Business Administration, Assumption University
• Bachelor of Industrial Engineering, Sirindhorn International Institute of Technology (SIIT)

Training with Thai Institute of Directors (IOD):

• Director Certification Program (DCP) Class 356/2024
• Director Accreditation Program (DAP) Class 184/2021

Other Training:

• Thai-German Conference Seminar “Solar PV and Grid-Integration”, 2023
• Shell Thailand Seminar: Paving the Way toward Decarbonization, 2023
• Smart and Sustainable Solution for Water Industry, Provincial Waterworks Authority, 2023
• CXO – Chief Exponential Officer by Disrupt Class 3/2023
• Integration of Renewable Energy Sources with Energy Storage System: Policy, Planning, Design, Solutions, Operation and Control, 2022
• Health Safety and Working Environmental Committee Program Class 161/2022
• Executive Energy Program (EE) Class 6/2021, Institute of Industrial Energy, Federation of Thai Industries
• The Young Executive Program in Energy Literacy for Sustainable Future (YTEA) Class 7/2019, Thailand Energy Academy
• Leadership Development Program (LDP) 2018, Thai Listed Companies Association (TLCA)
• Executive Development Program (EDP) 2014, Thai Listed Companies Association (TLCA)

Shareholding in WHAUP (including spouse and minor) as of December 31, 2025:

• 2,600 shares or 0.00007%

Family relationship among Directors and Executives:

• - None -

Directorship / being an Executive in Other Listed Companies:

• - None -

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

• Present Director in Subsidiaries of WHA Utilities and Power Public Company Limited (20 Companies)
• Present Director in Associated Companies of WHA Utilities and Power Public Company Limited (24 Companies)

5 Year Past Work Experience and/or Remarkable Positions:

Expertise

Executive vision and profound industry insight in utilities and energy as the Chief Executive Officer (CEO). Exceptional expertise in strategic business planning, operational management, and financial feasibility assessment for large-scale investment projects. Deep understanding of the corporate business ecosystem to drive sustainable growth and operational excellence.