Appointment Date:

26 September 2017 (Re-elected as a director for another term on 11 March 2025)

Education:

• Doctor of Philosophy (Electrical Engineering) University of Southern California The United States of America
• Master of Engineering in Electrical Engineering University of Southern California The United States of America
• Bachelor of Engineering in Electrical Engineering Chulalongkorn University

Director Training Courses by Thai Institute of Directors Association (IOD):

• Director Certification Program (DCP) class of 374/2024

Work Experience:

• Listed Companies on the Stock Exchange of Thailand
• Present: Director (Non-Executive Director), LTMH Public Company Limited
• Non-Listed Companies / Other Organizations
• Present: Chief Executive Officer, Vision Ventures Company Limited

Securities Holding in LTMH (as of March 4, 2026):

Common Share (s) 100,000 Shares, equivalent to 0.05 percent of total paid-up shares (held by spouse)