Age : 72 Years

Date of Appointment : 28 February 2023

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Honorary Doctor of Philosophy (Ph.D.), Economics, Thammasat University
• Honorary Doctor of Philosophy (Ph.D.), Business Administration (International Program), National Institute of Development Administration (NIDA)
• Ph.D. in Business Administration, J.L. Kellogg Graduate School of Management, Northwestern University, USA
• MBA (Finance), National Institute of Development Administration (NIDA)
• Bachelor’s degree from the Faculty of Economics, Thammasat University

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : - None -

Competitive Business related to Company’s Business : - None -

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 88 Years

Date of Appointment : 20 March 1973

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : 1.208 %

Family Relationship between Dirctors and Executives : 4

Education and Training Course

• The Honorary Doctorate Degree in
  • Business Administration
    • Chulalongkorn University
    • Burapha University
    • Thammasat University
    • National Institute of Development Administration (NIDA)
    • University of the Thai Chamber of Commerce
    • Chiang Mai Rajabhat University
  • Engineering
    • Khon Kaen University
  • Law
    • Waseda University
  • Science (Textile and Garment)
    • Rajamangala University of Technology Krungthep
• Director Accreditation Program (DAP) 3/2003
• Director Certification Program (DCP) 68/2005
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 21 Companies

Competitive Business related to Company’s Business : 11 Companies

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 48 Years

Date of Appointment : 23 March 1972

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : 0.073 %

Family Relationship between Dirctors and Executives : 1

Education and Training Course

• Master’s Degree of Advanced Business Practice University of South Australia
• Master’s Degree of Marketing (English Program) Thammasat University
• Master’s Degree of International Business (Exchange Program) Norwegian School of Economics and Business Administration, Norway
• Bachelor’s Degree of Business Administration Chulalongkorn University
• Business and Industrial Development Program Institute of Business and Industrial Development
• OIC Advanced Insurance Institute (Class 1), Office of Insurance Commission
• Executive Leadership Program (Class 2), Wharton Business School, University of Pennsylvenia, USA & NIDA, Thailand
• Real Estate Management Program for Executive (RE-CU26), Chulalongkorn University
• Investment Planner Certification, Chulalongkorn University
• Investment Planner Certification, Association of Investment Management Companies
• Bhumpalung Phandin for Top Executive (Class 4), Chula Uniserch, Chulalongkorn University
• Strategic CFO in Capital Market Program (Class 4), Thailand Securities Institute, The Stock Exchange of Thailand
• Director Certification Program (DCP) 61/2005
• Company Secretary Program (CSP) 18/2006
  Thai Institute of Directors Association (IOD)
• CG in New Normal (Inhouse) 2025
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 76 Companies

Competitive Business related to Company’s Business : 27 Companies

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 44 Years

Date of Appointment : 1 August 2018

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : 0.008 %

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Master’s Degree of Business Administration University of Texas at Dallas, USA
• Master’s Degree of Science in Finance (Distinction Honors) University of Texas at Dallas, USA
• Master’s Degree of Engineering in Information Science Nara Institute of Science and Technology, Japan
• Bachelor’s Degree of Electrical Engineering (Second Class Honors) Sirindhorn International Institute of Technology Thammasat University
• Greater Mekong Subregion Program (CMA, GMS) (Class 4) Capital Market Academy
• Advanced Master of Management Program (AMM) (Class 8) National Institute of Development Administration (NIDA)
• How to Develop a Risk Management Plan (HRP) 20/2018
• Director Certification Program (DCP) 272/2019
• Subsidiary Governance Program (SGP) 5/2023
• The Board’s Role in Mergers and Acquisitions (BMA) 11/2024
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 13 Companies

Competitive Business related to Company’s Business : 7 Companies

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 49 Years

Date of Appointment : 23 April 2018

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : 0.072 %

Family Relationship between Dirctors and Executives : 2

Education and Training Course

• Honorary Doctorate of Philosophy in Business Administration, Management Sciences, Pibulsongkram Rajabhat University
• Bachelor’s Degree, Management Information System University of Central Florida
• Director Accreditation Program (DAP) 7/2005
• Director Certification Program (DCP) 264/2018
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 18 Companies

Competitive Business related to Company’s Business : 7 Companies

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 80 Years

Date of Appointment : 15 December 2016

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Master’s Degree of Arts in Political Science, Thammasat University
• Bachelor’s Degree of Arts in Political Science, Thammasat University
• Director Accreditation Program (DAP) 41/2005
• CG in New Normal (Inhouse) 2025
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 3 Companies

Competitive Business related to Company’s Business : 1 Companies

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 66 Years

Date of Appointment : 19 December 2019

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Master’s Degree of Science (International Relations), London School of Economics, University of London
• Bachelor’s Degree of Arts (Political Science), Faculty of Political Science and Public Administration, Chiang Mai University
• Top Executive Program in Energy (TEA) (Class 7), Thailand Energy Academy
• Director Certification Program (DCP) 298/2020
• Financial Statements for Directors (FSD) 45/2022
• The Board’s Roles in Climate Governance (BCG) 1/2024
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies)- None -

Competitive Business related to Company’s Business : - None -

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 50 Years

Date of Appointment : 20 March 2025

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Master’s Degree of Law (LL.M), Business Law (International Program), Chulalongkorn University
• Bachelor’s Degree of Law, Thammasat University
• National Defence Course for Public–Private Sectors (Class 67), National Defence College
• Director Accreditation Program (DAP) 110/2014
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 14 Companies

Competitive Business related to Company’s Business : 2 Companies

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 49 Years

Date of Appointment : 28 April 2025

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : 0.101 %

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Master’s Degree, International Trade and Policy, George Mason University, USA
• Bachelor’s Degree, Faculty of Economics, Thammasat University
• Director Accreditation Program (DAP) 55/2006
• Risk Management Program for Corporate Leaders (RCL) 8/2017
• Director Certification Program (DCP) 377/2025
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 17 Companies

Competitive Business related to Company’s Business : 10 Companies

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 77 Years

Date of Appointment : 25 April 2017

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Doctoral Degree in Economics, University of Hawaii, USA
• Master’s Degree (Economics cum laude), Middle Tennessee State University, USA
• Bachelor’s Degree of Economics (Hons), Faculty of Economics, Thammasat University
• Certificate, Capital Market Academy (Class 10), Thailand Securities Institute (TSI), The Stock Exchange of Thailand
• Director Certification Program (DCP) 14/2002
• CG in New Normal (Inhouse) 2025
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 3 Companies

Competitive Business related to Company’s Business : - None -

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 73 Years

Date of Appointment : 25 April 2016

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : 0.101 %

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Master’s Degree in Accounting, Faculty of Commerce and Accountancy, Chulalongkorn University
• Bachelor’s Degree in Accounting (Second Class Honors), Faculty of Commerce and Accountancy, Chulalongkorn University
• Certified Public Accountant (Thailand) (CPA) Registration No. 2960, Federation of Accounting Profession under the Royal Patronage of His Majesty the King
• Certified Internal Auditor (CIA) The Institute of Internal Auditors (IIA)
• Certified Professional Internal Auditor (CPIA)
• Qualified Internal Auditor (QIA) The Institute of Internal Auditors of Thailand (IIAT)
• Director Accreditation Program (DAP) 2/2003
• Director Certification Program (DCP) 38/2003
• Audit Committee Program (ACP) 2/2004
• Improving the Quality of Financial Reporting (QFR) 1/2006
• Monitoring the Internal Audit Function (MIA) 1/2007
• Monitoring the Quality of Financial Reporting (MFR) 5/2007
• Monitoring the System of Internal Control and Risk Management (MIR) 2/2008
• Chartered Director Class (CDC) 3/2008
• Role of the Compensation Committee (RCC) 7/2008
• Monitoring Fraud Risk Management (MFM) 1/2009
• DCP Refresher Course (RE DCP) 2/2009
• Role of the Chairman Program (RCP) 25/2011
• Role of the Nomination and Governance Committee (RNG) 1/2011
• Anti-Corruption for Executive Program (ACEP) 10/2014
• Anti-Corruption : The Practical Guide (ACPG) 10/2014
• Ethical Leadership Program (ELP) 2/2015
• Driving Company Success with IT Governance (ITG) 4/2017
• Ethical Leadership Program (ELP) 22/2021
• Director Leadership Certification Program (DLCP) 7/2022
• CG in New Normal (Inhouse) 2025
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 1 Company

Competitive Business related to Company’s Business : - None -

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 70 Years

Date of Appointment : 18 January 2024

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Doctor of Philosophy (D.Phil.) (Economics), University Sussex, United Kingdom
• Master’s Degree M.A. (Economics), University Sussex, United Kingdom
• Bachelor’s Degree of Economics (First-class honors with gold medal), Faculty of Economics, Chulalongkorn University
• National Defense College Program (NDC) 48/2005, National Defence College
• Top Executive Program in Commerce and Trade (TEPCoT) 1/2008, The University of the Thai Chamber of Commerce
• Democratic Politics and Governance for Senior Executives Program 13/009, King Prajadhipok’s Institute
• Top Executives Program 10/2010, Capital Market Academy (CMA)
• Senior Executives in Business Development Industry and Investment (IBID) 1/2012, The Federation of Thai Industries
• Thailand Energy Academy (TEA) 1/2012, Thailand Energy Academy
• ESG and Sustainable Value Creating Company Secretaries Club of the Saha Group
• Director Certification Program (DCP) 88/2012
• CG in New Normal (Inhouse) 2025
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 1 Company

Competitive Business related to Company’s Business : - None -

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 69 years

Date of Appointment : 28 April 2025

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Master’s Degree in Decision Support Systems, New Hampshire College, USA
• Master’s Degree in Finance, New Hampshire College, USA
• Bachelor’s Degree in Accounting, Faculty of Commerce and Accountancy, Chulalongkorn University
• Designated Chartered Bank Auditor (#3167) Bank Administration Institute, Chicago, Illinois, USA
• Chartered Bank EDP Auditor (#898) Bank Administration Institute, Chicago, Illinois, USA
• Advanced Senior Executive Program (ASEP) Northwestern University (Kellogg), USA
• Chartered Bank Auditor Bank Admins. Ist., US.
• Director Certification Program (DCP) 86/2007
• Corporate Governance for Capital Market Intermediaries (CGI) 17/2016
• Ethical Leadership Program (ELP) 8/2017
• Boards that Make a Difference (BMD) 6/2018
• Director Leadership Certification Program (DLCP) 0/2021
• CG in New Normal (Inhouse) 2025
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies

Other Companies (Non-Listed Companies) : 2 Companies

Competitive Business related to Company’s Business : - None -

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 48 Years

Date of Appointment : 15 December 2022

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Honorary Doctor of Science in Information Technology Siam University
• Master’s Degree MBA, Stanford University, USA
• Master’s Degree of Science Program in Marketing (MIM) Thammasat University
• Bachelor’s Degree of Engineering, Chulalongkorn University
• Director Certification Program (DCP) 304/2021
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies : - None -

Other Companies (Non-Listed Companies) : 7 Companies

Competitive Business related to Company’s Business : - None -

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 66 Years

Date of Appointment : 27 April 2026

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Doctoral’s Degree in Financial Management, School of Management, University of Massachusetts Amherst, USA
• Master’s Degree in Business Administration (MBA) (Finance and International Business), Kellogg School of Management, Northwest University, USA
• Bachelor’s Degree in Electrical Engineering, Brown University, USA
• Director Accreditation Program (DAP) 60/2006
• Corporate Governance for Capital Market Intermediaries CGI 4/2015
  Thai Institute of Directors Association (IOD)

Work Experience During the Preceding 5 Years

Other Listed Companies : - None -

Other Companies (Non-Listed Companies) : - None -

Competitive Business related to Company’s Business : - None -

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -

Age : 46 Years

Date of Appointment : 27 April 2026

Shares Hold (Including shareholding of spouse and children who have not attained legal age) : - None -

Family Relationship between Dirctors and Executives : - None -

Education and Training Course

• Doctor of Philosophy (Ph.D.) in Business Administration, Management Science and Information Systems Oklahoma State University, Stillwater, USA
• Master’s Degree of Science in Management Technology University of Wisconsin - Stout, Menomonie, USA
• Master’s Degree of Science in Risk Control University of Wisconsin - Stout, Menomonie, USA
• Bachelor of Engineering in Industrial Engineering, Thammasat University

Work Experience During the Preceding 5 Years

Other Listed Companies : - None -

Other Companies (Non-Listed Companies) : - None -

Competitive Business related to Company’s Business : - None -

Any position in other business or other organizations in the previous year which has an impact the time devoted significant. : - None -