Page 329 - 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
 Program for Government Fiscal Executives, Fiscal and Public
Accounting Training Institution, Comptroller General’s
Department (2014)
 Top Executive Program for Creative & Amazing Thai Services
(ToPCATS), University of the Thai Chamber of Commerce (2019)
 Top Executive Program in Commerce and Trade (TEPCoT),
University of the Thai Chamber of Commerce (2020)
 Business Sector and Legal Proceedings in the Administrative
Courts, Law and Development Research Center, Faculty of Law,
Chulalongkorn University (2002)
 Notarial Services Attorney Training Course, Lawyers Council of
Thailand (2008)

7. Mr. Suporn Luckmunkong 59 Highest Education None None Oct 2021 - Present Director Thaicom Plc.
 Director  Master of Business Administration, Chulalongkorn University
(Authorized Director)  Bachelor of Laws, Thammasat University
Date of Appointment IOD Training Programs Position in other listed companies
21 October 2021 • Directors Accreditation Program (DAP), class 190/2022 2022 – Present Director Intouch Holding Plc.
2021 – Present Chief Public Affairs Officer Gulf Energy Development Plc.
Other Training / Seminars Position in other non-listed companies
 Rule of Law for Democracy, Class 10, College of the 2022 - Present Director, and Authorized Director Space Tech Innovation Co., Ltd.
Constitutional Court, Office of The Constitutional Court 2022 - Present Director Rachakarn Asset Management Co., Ltd.
 The Program on Senior Executives on Justice Administration, 2021 – Present Director PTT Natural Gas Distribution Co., Ltd.
Class 24/2020, Judicial Training Institute
 The Executive Program in Energy Literacy for a Sustainable
Future, Class 12/2018, Thailand Energy Academy

Attachment 1 Page 10