Date of Appointment as Director

• First term: 5 April 2019
• 2^nd term: 30 April 2021
• 3^rd term: 25 April 2024

Educational Background

• Ph.D. in Electrical Engineering, University of California at Berkeley, USA
• Master’s degree in Electrical Engineering, University of California at Berkeley, USA
• Bachelor’s degree in Electrical Engineering, Chulalongkorn University

Training Programs from the Thai Institute of Directors (IOD)

• Director Certification Program (DCP) Class 327/2022
• Director Accreditation Program (DAP) Class 132/2017
• Corporate Governance for Executives (CGE) Class 18/2021
• Successful Formulation & Execution of Strategy (SFE) Class 40/2022
• The Board’s Role in Mergers and Acquisitions (BMA) Class 4/2023
• Board’s Roles in Purpose-driven Transition (PDT) Class 4/2025

Work Experience (Past 5 Years)

Listed Companies

• 2021 - Present : Silicon Craft Technology Public Company Limited : Directors, Member of the Risk Management Committee, Member of the Nomination, Remuneration and Corporate Governance Committee, Chairman of the Executive Committee, Authorized Director

Non-listed Companies

• 2024 - Present : Thai Semiconductor Industry Trade Association (THSIA) : Vice President
• 2003 - Present : I.E. Technology Co., Ltd. : Managing Director
• 2003 - Present : Industrial Electrical Co., Ltd. : Managing Director

Shareholding in the Company (As of 31 December 2025)

• Direct: 31,915,320 Shares (6.65%)
• Indirect: K INVESTMENTS LIMITED 16,795,848 Shares (3.50%)
• Total shareholding ratio: 48,711,168 Share (10.15%)

Family Relationship with Directors and Executives

• -None-