Position:

Independent Director / Audit Committee / Chairman of the Risk Management Committee / Chairman of the Corporate Governance and Sustainability Committee / Nomination and Remuneration Committee

Director Appointment Date:

19 February 2026

Share Ratio in the Company (%):

Direct: -None-%

Indirect: -None-%

Education:

• Ph.D. in Computer and Engineering Management, Assumption University
• M.S. in Computer Information Systems, Assumption University
• B.B.A. in Management, Rajamangala Institute of Technology

Training History:

• ISO 42001:2023 AI Management System Auditor Training by DNV Business Assurance, 2025
• TESAX Auditor based on ENX by DNV Business Assurnace, 2025
• Introduction to Europrivacy Certification, Europrivacy Academy, 2022
• Leadership Development Program by Stanford Center for Professional Development, Stanford University, Palo Alto, July 2015
• Next Generation Risk-base Certification Training by DNV GL Business Assurance Malaysia, April 2014.
• ISO 27001:2013 Competency Certification by DNV GL Business Assurnace, Singapore, 2014.
• Organization Development Program at Stanford University, Palo Alto, August 2013.
• Business Continuity Management Internal Auditor Training by DNV Singapore, October 2011
• Business Continuity Management Internal Auditor Training by DNV Singapore, October 2011

Current Position in the Company and Work Experience in the Past 5 Years:

Current Positions in Subsidiaries:

-None-

Positions in Other Listed Companies:

-None-

Positions in Non-Listed Companies:

Positions in Businesses with Potential Conflicts of Interest:

-None-

Presence/Absence of Special Interests in the Company and Affiliated Companies:

-None-

Familial Relationships with Directors and Executives:

-None-