Page 254 - Anual report STi 2022_eng

- Seminar to prepare for Prompt One Report organized by the SEC and the SET
- Seminar on Impact and Countermeasures Cybersecurity Risk organized by Thai Listed
Companies Association
- Seminar on corporate sustainability concept and data preparation for reporting organized
by EY Office Company Limited
- SD Professional Sharing Course 2/2020 : Sustainability Report “It’s not hard to do”
as you think organized by the SET
Shareholding in the Company (%)
11.19% (67.50 million shares)
Family relationship between directors and executives
Ms.Suwanna Sangthong’s brother
Directorship in listed companies and other businesses/
Mr. Somchit Peumpremsuk Work experience in the past 5 year

(Authorized Director) Positions in other listed companies : -None-
Positions in other non-listed companies
Positions Director/ Executive Director/ Chairman of the Period Position Company/Organization
Risk Management Committee/ Chairman of Apr 2020 - Present Director/ Executive Director/ Asian Engineering Consultant Co., Ltd.
the Good Corporate Governance Development Executive Vice President
and social activities for corporate sustainable Mar 2020 - Present Director/ Executive Director Stonehenge Inter Venture Co., Ltd.
development Committee 2012 - Present Director S.A. Auto Co., Ltd.
1992 - Present Director/ Executive Vice President Stonehenge Co., Ltd.
Age 58 years
Work experience in other listed companies : -None-
Date of first October 13, 2004 Work experience in other non-listed companies :
appointment Period Position Company/Organization

Number of years as a 18 years 2 months 2560 - 2562 Vice President #3 The Engineering Institute of Thailand
Under His Majesty The King’s
director Patronage
2012 - 2016 Director CAMC Motor (Thailand) Co., Ltd.
Educational qualification
- Bachelor of Engineering Civil Engineering King Mongkut’s University of Technology 2012 - 2016 Director S.M. Motor Sales Co., Ltd.
Thonburi 2012 - 2016 Director Rich Auto Parts Co., Ltd.
2012 - 2016 Director A.K.S.A. Co., Ltd.
History of training courses of the Thai Institute of Directors Association (IOD) 2012 - 2016 Director A.K. Gas Co., Ltd.
- Director Leadership Certification Program (DLCP) Class of 5/2022 2012 - 2016 Director Amnuaysup Development Co., Ltd.
- Risk Management Program for Corporate Leaders (RCL) Class of 17/2019
- Directors Certification Program (DCP) Class of 237/2017 Illegal record in the past 10 years
-None-
Other training courses
- Training on “S01-S04 : Business Sustainability Strategy Course Set” organized by Meeting attendance of the Board of Directors in 2022
(number of times)
the SET Board of Directors : 5/5
- Training on "Sustainable Development Journey 2022 for Listed Companies" Executive Committee : 13/13
organized by the SET Good Corporate Governance Development and social activities for corporate sustainable
- Training on “Enterprise Risk Management System (ERM)” development Committee : 2/2
- Training on "Laws Relating to Engineering Profession and a Discussion to Risk Management Committee : 4/4
Enhance Knowledge and Understanding for the Benefit of Consideration of Ethical
Complaints"
- Training on "Personal Data Protection Law"
- Training on “Greenhouse Gas Reduction No. 1, Topic: Understanding Risks-
opportunities and Understand Yourself” organized by The SET
- Seminar on “ESG Investing for Investor Relations: Behind the Scenes” organized by
the SET

252 Annual Report 2022 (56-1 One Report)