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 Research and Development, Design, and Sales of Integrated Circuits or Microchips

Non-listed Companies

• 2024 - Present : Thai Semiconductor Industry Trade Association (THSIA) Vice President Trade Association (Semiconductor)
• 2003 - Present : I.E. Technology Co., Ltd. Managing Director RFID (System Integrator) System Design and Services
• 2003 - Present : Industrial Electrical Co., Ltd. Managing Director Sales of Industrial Electrical Equipment

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-