Page 312 - 56-1 One Report 2022 EN

Attachment 1 Information of Directors, Executives, Controlling Person, Head of Accounting and Finance,
Accounting Controller, and Company Secretary as of 31 December 2022
Relationship Working Experiences in the 5 preceding years
Name - Surname / Position / Age Education / Training % between Organization / Company / Type of
Date of Appointment Shareholding Directors and Duration Position Business
(1)
Executives
 The Program for Senior Executive on Justice Administration Sep 2017 – Present Director National Strategy Committee for the
(BATCH 17) Development and Capacity Building of
 Energy Literacy for Sustainable Future Class 4 Human Resources of year 2017
 High Performance Board 2015 by IMD Past Experiences
Sep 2021 – Feb 2022 Director Innopower Co., Ltd.
2016 – 2021 Director Advanced Wireless Network Co., Ltd.
Apr 2016 – Dec 2021 Vice Chairman of the Board of Osotspa Plc.
Directors and Independent
Director
Apr 2016 - 2018 Director Osotspa Plc.
2019 – Oct 2021 Member of Sustainable Advanced Info Services Plc.
Development Committee
2008 – Oct 2021 Vice Chairman of the Board of Advanced Info Services Plc.
Directors
2008 – 2019 Member of Leadership Advanced Info Services Plc.
Development and Compensation
Committee
Jan 2008 – Sep 2021 Director, Member of the Strategic Intouch Holdings Plc.
and Organizational Review
Committee
Jan 2016 – Jun 2017 Advisor of CEO Intouch Holdings Plc.
2008 – 2016 Chairman of the Executive Intouch Holdings Plc.
Committee
Jan 2017 – Mar 2018 Chairman of the Executive BEC World Plc.
Committee
Jan 2016 – Jan 2017 Independent Director Pruksa Real Estate Plc.

Attachment 1 Page 2