Education

• Ph.D. (Honorary Degree) in Public Administration, Sripatum University
• Bachelor of Laws, Sripatum University
• Bachelor of Arts in Economics, UPSALA College New Jersey, U.S.A
• Diploma, National Defense Course Class 35, National Defense College (NDC)

Training
By Thai Institute of Directors (IOD)

• Role of the Chairman Program (RCP) Class 9/2006
• Director Accreditation Program (DAP) Class 98/2012

Work Experiences during 5 years
Position in Company

2017 - Present    Independent Director
2008 - Present    Chairman of the Board of Directors

Position in Subsidiary of the Company

• -None-

Position in Other Listed Companies

Position in other Companies / Other Organizations

Relationship with other Directors and Management

• -None-

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

Education

• Master of Business Administration, University of Pittsburgh, USA
• Bachelor of Engineering, Chulalongkorn University
• Ph.D. (Honorary Degree) in Engineering, Rajamangala University of Technology Isan (Engineering in renewable energy and environment)
• Honorary Doctorate in Electrical Engineering, Rajabhat Rajanagarindra University

Training
By Thai Institute of Directors (IOD)

• Director Accreditation Program (DAP) Class 60/2006

Other Training

• Top Executive Program in Industrial Development and Investment Class 2 by Institute of Business and Industrial Development (IBID)
• Ultra Wealth-Invest Like a master Class 1 by Economics Association Chulalongkorn University
• The Executive Program on the Rule of Law and Development by Thailand Institute of Justice (TIJ)
• The Executive Program in Energy Literacy for Sustainable Future Class 9 by Thailand Energy Academy (TEA)
• Lecture titled “Key Energy Infrastructure” organized by The National Defence College of Thailand
• Special lecture titled “Thailand: New Episode 2023” held by Matichon Public Company Limited
• Meeting on "Key Perspective Areas of Business Cooperation between Thailand and Japan" held by Thailand-Japan Joint Trade and Economic Committee
• Lecture titled "Super Energy: Reaching 100 billion by Scale Thailand’s Power to the World" organized by 2morrow Scaler Co., Ltd.
• TDRI EIS Face-to-Face & Live Online Briefing tilted “Automotive Sector Trends: Transitioning Towards BEVs” organized by Thailand development Research Institute
• Lecture titled “Learning about the current situation in social and environmental, climate and carbon security" organized by the Association of Royal Thai Army War College
• SET Sustainability Forum 2/2023, Lecture titled “Leading a Sustainability Journey: The Path to a Green and Resilient Economy” organized by the Stock Exchange of Thailand
• Lecture titled “The Global Future of EV and Renewables Industry” organized by Link Innovation
• Special lecture title “Transformation: The New Paradigm of Engineering Education” by the council of Engineering Deans of Thailand
• Lecture titled “Clean Energy for Healthy Living” organized by the Board of Medical Education, Police General Hospital
• Lecture titled “Electric Vehicle and Future” for Senior Executive Program in Industrial Business Development and Investment Class 8, organized by Institute of Business and Industrial Development
• Special lecture titled “The Key and Role of Sustainability and Innovation” organized by Faculty of Medicine Siriraj Hospital, Mahidol University
• The Standard Economic Forum 2023 (Future Ready Thailand), lecture titled “Leading Transition: Road to a Low Carbon Nation) organized by The Standard
• Lecture titled “Case Study of Civil Society and National Development 3 (other sector roles such as private, public and social enterprise)” organized by King Prajadhipok’s Institute
• Lecture on Security Management for Senior Executives Program, Class 5, organized by the Association of National Defence Colleges Under the Royal Patronage of His Majesty (ANDCT)

Work Experiences during 5 years
Position in Company

2020 – Present    Vice Chairman of the Board of Director
2020 – Present    Chairman of Strategic Planning Committee
2014 – Present    Member of Risk Management Committee
2009 – Present    Chief Executive Officer
2008 – Present    Director / Chairman of Executive Committee

Position in Subsidiary of the Company

• Subsidiaries No. 1, 5, 9-10, 12-13, 15, 19, 21, 23-24, 31, 52-55, 58, and 60-61 (Refer to 1.3.1 “the Information of companies which EA holds shares more than 10 percent of total paid up capital”)

Position in other Listed Company

• July 2020 – April 2022
  Director Nex Point PCL.

Position in other Companies/ Other Organizations

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

Education

• Master of Science in Finance, Chulalongkorn University
• Bachelor of Business Administration (Finance and Banking), Thammasat University

Training
By Thai Institute of Directors (IOD)

• Director Accreditation Program (DAP) Class 98/2012

Other Training

• Diploma, The National Defence College of Thailand, The National Defence Course Class 65
• Top Executive Program in Industrial Development and Investment Class 3 by Institute of Business and Industrial Development (IBID)
• The Executive Program in Energy Literacy for a Sustainable Future Class 14 by Thailand Energy Academy (TEA)
• TFRS 9 Training by PricewaterhouseCoopers ABAS Co., Ltd.
• Research, Development and Intangible Assets Workshop by PricewaterhouseCoopers ABAS Co., Ltd.
• Lecturer: Thai Industry for the Future, Industrial Estate Authority of Thailand
• Speaker: Go Green – Business Big Move, Bangkok Business

Continuing Professional Development 2023

• 6.30 Training hours on the course: Accounting Practice Guidelines and Methods relating to Liabilities, Accounts Receivable, Lease Agreements and Income from Contracts with Customers

Work Experiences during 5 years
Position in Company

Position in Subsidiary of the Company

• Subsidiaries No. 1-7, 9-17, 19, 21-32, 34-35, 37-58, 60-61, and 63 (Refer to 1.3.1 “the Information of companies which EA holds shares more than 10 percent of total paid-up capital”)

Position in Other Listed Companies

• Jul 2020 – Present Director / Member of Executive Committee
  Nex Point PCL.

Position in other Companies / Other Organizations

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

Education

• Master of Economics, San Francisco State University
• Bachelor of Economics, Lincoln University
• Strategy Formulation and Execution, Columbia University, USA
• Kaplan -Norton Master Class to Mastering New Management System Boston, USA
• Change Management Course Massachusetts Institute of Technology USA

Training
By Thai Institute of Directors (IOD)

• Directors Certification Program (DCP) Class 97/2007
• Role of the Chairman Program (RCP) Class 22/2009
• Role of the Nomination and Governance Committee (RNG) Class 1/2001

Other Training

• Internal control and Risk management / Value adding support strategic management held by Energy Absolute PCL.

Work Experiences during 5 years
Position in Company

2021 – Present    Member of Nomination and Remuneration Committee
2020 – Present    Member of Strategic Planning Committee
2020 – Present    Member of Risk Management Committee
2021 – Present    Member of Corporate Governance and Sustainability Committee
2008 – Present    Director / Member of Executive Committee
2015 – 2021      Member of Corporate Governance Committee
2014 – 2021      Member of Remuneration Committee

Position in Subsidiary of the Company

• Subsidiaries No. 7, 9, and 15-18(Refer to 1.3.1 “the Information of companies which EA holds shares more than 10 percent of total paid-up capital”)

Position in Other Listed Companies

• -None-

Position in other Company / Other Organization

Meeting Attendance in 2022

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

Education

• Bachelor of Engineering (the 2nd Class Honors), Chulalongkorn University
• Bachelor of Arts in Political Science, Ramkhamhaeng University
• Bachelor of Business Administration (General Managements), Ramkhamhaeng
• Bachelor of Business Administration (the 1st Class Honors), Sukhothai Thammathirat Open University
• Diploma, The National Defence College Class 2003, National Defence College (NDC)
• Naval Command and staff college, Institute of Advanced Naval Studies
• M. Eng. Asian Institute of Technology (A.I.T.)
• D. Eng. (Candidate) Asian Institute of Technology (A.I.T.)

Training
By Thai Institute of Directors (IOD)

• Director Accreditation Program (DAP) Class 67/2007
• Audit Committee Program (ACP) Class 22/2008
• Monitoring of the Quality of Financial Reporting (MFR) Class 16/2012
• Risk Management Program for Corporate Leader (RCL) Class 13/2018
• Risk Management Program for Corporate Leader (RCL) class 28/2022

Other Training

• Drafting, Negotiating & Managing Successful Construction Contracts” Summit 2015 held by Omega World Class Research Institute
• AC HOT UPDATE - Prepare for Next Generation CG and Sustainability held by Federation of Accounting Professions Under The Royal Patronage of His Majesty The King
• Forensic Date Analytics: Fighting Fraud with Big Data held by PricewaterhouseCoopers ABAS Co., Ltd.
• Intelligent City and Information Center organized by Institute of Electrical and Electronics Engineers of Thailand
• Internal control and Risk management / Value adding support strategic management held by Energy Absolute PCL.
• The side nobody knows EV transformation in Thai way held by Chulalongkorn University
• Engineering Alumni Electric Vehicles (EVs): Technology, Design, Infrastructure and Applications held by IEEE Thailand Section, IEEE Power & Energy Society –Thailand Chapter and Electric Vehicle Association of Thailand

Work Experiences during 5 years
Position in Company

2021 – Present	Member of Nomination and Remuneration Committee
2021 – Present	Member of Corporate Governance and Sustainability Committee
2014 – Present	Chairman of Audit Committee / Chairman of Risk Management Committee
2012 – Present	Independent Director
2016 – 2021	Member of Remuneration Committee
2014 – 2021	Member of Nomination Committee
2012 – 2014	Member of Audit Committee
2015 – 2021	Member of Corporate Governance Committee

Position in Subsidiary of the Company

• -None-

Position in Other Listed Companies

• -None-

Position in other Company / Other Organization

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

Education

• Bachelor of Engineering (Mechanical Engineering), King Mongkut’s University of Technology Thonburi
• MBA, General Administration, Pittsburg State University, U.S.A.

Training
By Thai Institute of Directors (IOD)

• Director Accreditation Program (DAP) Class 16/2004
• Corporate Governance Program for Capital Market Intermediaries (CGI) Class 3/2015

Other Training

• Executive Course Class 9/2009 Capital Market Academy, the Stock Exchange of Thailand
• Program for Senior Executive on Justice Administration, Class 23, National Justice Academy, Office of the Judiciary, 2019

Work Experiences during 5 years
Position in Company

Position in Subsidiary of the Company

• -None-

Position in Other Listed Companies

Position in other Companies / Other Organizations

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

Education

• Master of Arts, Phranakhon Rajabhat University
• Bachelor of Laws, Ramkhamhaeng University

Training
By Thai Institute of Directors (IOD)

• Director Accreditation Program (DAP) Class 98/2012
• Audit Committee Program (ACP) Class 41/2012
• Role of Nomination and Governance Committee (RNG) Class 7/2015
• Risk Management Program for Corporate Leader (RCL) Class 13/2018

Other Training

• AC HOT UPDATE - Prepare for Next Generation CG and Sustainability held by Federation of Accounting Professions Under The Royal Patronage of His Majesty The King
• Forensic Date Analytics: Fighting Fraud with Big Data held by PricewaterhouseCoopers ABAS Co., Ltd.
• Internal control and Risk management / Value adding support strategic management held by Energy Absolute PCL.

Work Experiences during 5 years
Position in Company

2021 – Present	Chairman of Nomination and Remuneration Committee
2021 – Present	Chairman of Corporate Governance and Sustainability Committee
2014 – Present	Member of Risk Management Committee
2010 – Present	Independent Director / Member of Audit Committee
2020 – 2021	Chairman of Corporate Governance Committee
2020 – 2021	Chairman of Remuneration Committee
2014 – 2021	Chairman of Nomination Committee
2016 – 2020	Member of Remuneration Committee
2015 – 2020	Member of Corporate Governance Committee

Position in Subsidiary of the Company

• -None-

Position in Other Listed Companies

• -None-

Position in other Company / Other Organization

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

Education

• Master of Business Administration, Jacksonville State University
• Bachelor of Science in Chemical Engineering, University of Alabama

Training
By Thai Institute of Directors (IOD)

• Director Accreditation Program (DAP) Class 47/2005
• Audit Committee Program (ACP) Class 12/2006

Other Training

• Internal control and Risk management / Value adding support strategic management held by Energy Absolute PCL.

Work Experiences during 5 years
Position in Company

Position in Subsidiary of the Company

• -None-

Position in Other Listed Companies

• -None-

Position in other Company / Other Organization

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

Education

• Bachelor of Laws (Honors), Thammasat University
• Barrister-at-Law, Council of Legal Education Thailand
• Barrister-at-Law, Lincoln’s Inn, London
• Diploma The National Defence College Class 399

Training
By Thai Institute of Directors (IOD)

• Director Certification Program (DCP) Class 30/2003
• Audit Committee Program (ACP) Class 23/2008
• Role of Compensation Committee Program (RCC) Class 9/2009
• Role of the Chairman Program (RCP) Class 36/2015

Other Training

• Security Psychology Program Class 31
• Senior Management Program Class 7

Work Experiences during 5 years
Position in Company

Position in Subsidiary of the Company

• -None-

Position in Other Listed Companies

Position in Non Listed Companies/ Other Organizations

• -None-

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

Education

• Master of Business Administration, The College of Williams & Mary, USA
• Bachelor of Business Administration, Chulalongkorn University

Training
By Thai Institute of Directors (IOD)

• -None-

Other Training

• -None-

Work Experiences during 5 years
Position in Company

Apr 26,2024 - Present  Independent Director / Member of Nomination and Remuneration Committee

Position in Subsidiary of the Company

• -None-

Position in Other Listed Companies

• -None-

Position in other Companies / Other Organizations

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives

• -None-

Education

• Bachelor of Science (Industrial Chemistry), King Mongkut's Institute of Technology Ladkrabang
• Advanced Management Program, Wharton school, University of Pennsylvania, USA

Training
By Thai Institute of Directors (IOD)

• -None-

Other Training

• The Executive Program in Energy Literacy for Sustainable Future Class 9 by Thailand Energy Academy (TEA)

Work Experiences during 5 years
Position in Company

Apr 26,2024-Present   Director / Member of Corporate Governance and Sustainability committee

Position in Subsidiary of the Company

• -None-

Position in Other Listed Companies

Position in other Companies / Other Organizations

Meeting Attendance in 2023

Age (Year)

(%) of share possession

Family Relationship among Directors and Executives