Age:

61 Years old

Date of appointment as Director:

December 3, 2024

WHA Shareholdings: as of December 31, 2025

• Held personally: None
• Held by spouse or minor children: None

Family Relationship with Other Directors and Executives:

• None

Education:

• Doctoral of Business Administration in Finance and Economics, Boston University, USA
• Master of Business Administration, Finance Major, University of Wisconsin, USA
• Bachelor of Engineering, Electronics, King Mongkut's Institute of Technology, Ladkrabang

Training program:

• Director Certification Program (DCP) Class 188/2014, Thai Institute of Directors Association
• Director Accreditation Program (DAP) Class 47/2005, Thai Institute of Directors Association
• Corporate Governance for Capital Market Intermediaries (CGI) 12/2016, Thai Institute of Directors Association
• Certificate, The Executive Program of Energy Literacy for a Sustainable Future, Thailand Energy Class 17
• Certificate, Capital Market Academy Leadership Program, Capital Market Academy Class 12
• Columbia Senior Executive Program, Columbia University, USA

Work Experience in the past 5 years

Director / Executive in other Listed Companies on The Stock Exchange of Thailand:

Director / Executive in other Non-Listed Company / Organization:

GICS Level 1 sectors classification: Real Estate

• None

Details disclosed in "Attachment 1" Form 56-1 One Report 2025