คณะกรรมการบรรษัทภิบาลและ การพัฒนาอย่างยั่งยืน
Ms. Duangjai Asawachintachit
Chairman of the Corporate Governance and Sustainable Development Committee
Member of Nomination and Remuneration Committee
Independent Director

Age:
62 years
Date of appointment as Director:
October 26, 2024
Shareholding in WHAID (as of 31 December 2024):
- Held personally: None
- Held by spouse or minor children: None
Family Relationship with Other Directors and Executives:
- None
Education:
- Master of Business Administration, Indiana University, USA
- Bachelor of Arts, Chulalongkorn University
Training program:
- Director Accreditation Program (DAP) Class 225/2024, Thai Institute of Directors
- Corporate Governance for Director and Senior Executive of State Enterprises and Public Organization (PDI), Class 23, King Prajadhipok’s Institute
- Senior Managers in Government , Kennedy School of Government, Harvard University, USA.
- The National Defense Program Class 56, Thailand National Defense College
- Senior Government Financial Management Course (Government Finance and Accounting Officers) Class 3, The Comptroller General's Department
Work Experience in the past 5 years
Director / Executive in other Listed Companies on The Stock Exchange of Thailand:
- Dec 2024 - Present Director, Union Plastic Public Company Limited
Organizations / Companies (Not Listed Companies):
- 2022 - Present Advisor to the National Innovation Board, National Innovation Agency
- 2022 - Present Member of the Council of State
- 2022 - 2024 Executive Board Member, National Center for Genetic Engineering and Biotechnology
- 2017 - 2022 Secretary General, Board of Investment of Thailand
- 2017 - 2022 Board Member, Thailand Institute of Scientific and Technological Research
Mrs. Punnee Worawuthichongsathit
Member of Audit Committee
Member of Corporate Governance and Sustainable Development Committee
Independent Director

Age:
72 years
Date of appointment as Director:
August 10, 2024
Shareholding in WHAID (as of 31 December 2024):
- Held personally: None
- Held by spouse or minor children: None
Family Relationship with Other Directors and Executives:
- None
Education:
- Master of Accounting, Chulalongkorn University
- Bachelor of Accounting, Chulalongkorn University
Training program:
- Director Leadership Certification Program (DLCP) Class 7/2565, Thai Institute of Directors
- Driving Company Success with IT Governance (ITG) Class 4/2560, Thai Institute of Directors
- Ethical Leadership Program (ELP) Class 2/2558, Thai Institute of Directors
- Anti-Corruption the Practical Guide (ACPG) Class 10/2557, Thai Institute of Directors
- Anti-Corruption for Executive Program (ACEP) Class 10/2557, Thai Institute of Directors
- Role of the Nomination & Governance Committee (RNG) Class 1/2554, Thai Institute of Directors
- Role of the Chairman Program (RCP) Class 25/2554, Thai Institute of Directors
- Monitoring Fraud Risk Management (MFM) Class 1/2552, Thai Institute of Directors
- DCP Refresher Course Class 2/2552, Thai Institute of Directors
- Role of the Compensation Committee (RCC) Class 7/2551, Thai Institute of Directors
- Chartered Director Class (CDC) Class 7/2551, Thai Institute of Directors
- Monitoring the System of Internal Control and Risk Management (MIR) Class 2/2551, Thai Institute of Directors
- Monitoring the Internal Audit Function (MIA) Class 1/2550, Thai Institute of Directors
- Improving the Quality of Financial Reporting (MFR) Class 5/2550, Thai Institute of Directors
- Audit Committee Program (ACP) Class 2/2547, Thai Institute of Directors
- Director Accreditation Program (DAP) Class 2/2546, Thai Institute of Directors
- Director Certification Program (DCP) Class 38/2546, Thai Institute of Directors
- Certified Public Accountant (CPA), Federation of Accounting Professions under the Royal Patronage of His Majesty the King
- Certified Professional Internal Auditor (CPIA), The Institute of Internal Auditors of Thailand
- Qualified Internal Auditor (QIA), The Institute of Internal Auditors of Thailand under the Royal Patronage
- Certified Internal Auditor (CIA) The Institute of Internal Auditors (IIA) November 2000
Work Experience in the past 5 years
Director / Executive in other Listed Companies on The Stock Exchange of Thailand:
- 2016 - Present Independent Director and Audit Committee Member, Saha Pathana Inter-Holding Public Company Limited
- 2010 - Present Independent Director and Audit Committee Member, Thai Wacoal Public Company Limited
- 2004 - Present Independent Director, Audit Committee Member, Chairman of the Nomination Committee, and Chairman of the Remuneration Committee, Brooker Group Public Company Limited
- 2007 - 2023 Chairman of the Board, Independent Director, Mono Next Public Company Limited
- 2015 - August 2024 Independent Director, Audit Committee Member, and Chairman of the Corporate Governance and Sustainability Development Committee, WHA Utilities and Power Public Company Limited
Organizations / Companies (Not Listed Companies):
- 2024 - Present Advisor to the Minister of Finance
- 2023 - Present Chairman of the Subcommittee for Monitoring the Strategic Plan and Professional Development, Federation of Accounting Professions
- 2020 - Present Board Member of the Taxation Committee, Federation of Accounting Professions
- 2020 - Present Advisor of the Management Accounting Profession Committee, Federation of Accounting Professions
- 2020 - Present Advisor of the Branch Management Committee, Federation of Accounting Professions
- 2018 - Present Audit Committee member, Thai Investors Association
- 2017 - Present Audit Committee member, Chulabhorn Royal Academy
- 2016 - Present Chairman of Board of Directors, PW Consultants Company Limited
- 2015 - Present Audit Committee member, University of the Thai Chamber of Commerce
- 2013 - Present Audit Committee member, The Thai Chamber of Commerce and Board of Trade of Thailand
- 2017 - 2019 Advisor to the Accounting Profession Committee on Taxation, Subcommittee on the Development of a Single Accounting System, Federation of Accounting Professions under the Royal Patronage
Mr. Pajongwit Pongsivapai
Member of Corporate Governance and Sustainable Development Committee
Member of Executive Committee
Director
Chief Executive Officer

Age:
56 years
Date of appointment as Director:
August 10, 2024
Shareholding in WHAID (as of 31 December 2024):
- Held personally: None
- Held by spouse or minor children: None
Family Relationship with Other Directors and Executives:
- None
Education:
- Master of Science in Chemical Engineering, Oregon State University, Corvallis, Oregon, U.S.A.
- Bachelor of Chemical Engineering, Chulalongkorn University
Training program:
- Director Accreditation Program (DAP) Class 205/2566, Thai Institute of Directors
- Subsidiary Governance Program (SGP) Class 3/2565, Thai Institute of Directors
- Executive Leadership Program Class 2023, Capital Market Academy
- TLCA Leadership Development Program (LDP) “Enhancing the Competitiveness of Thai Companies” Class 2/2014 organized by Thai Listed Companies Association (TLCA) and International Institute for Management Development (Switzerland)
- Advanced Certificate Course in Politics and Governance in Democratic Systems for Executives conducted by The College of Politics and Governance, King Prajadhipok’s Institute, 2014
- TLCA Executive Development Program (EDP), organized by Thai Listed Companies Association (TLCA), 2012
- General Management Program at CEDEP European Centre for Executive Development, INSEAD Fontainebleau, France, 2007
Work Experience in the past 5 years
Director / Executive in other Listed Companies on The Stock Exchange of Thailand:
- 2022 - August 2024 Director, WHA Utilities and Power Public Company Limited
- 2021 - August 2024 Executive Committee Member, WHA Utilities and Power Public Company Limited
- 2021 - August 2024 Executive Committee Member and Chief Operating Officer, WHA Corporation Public Company Limited
- 2020 - 2021 Chief Operating Officer, Global Power Synergy Public Company Limited
- 2020 Chief Executive Officer, Glow Energy Public Company Limited
Organizations / Companies (Not Listed Companies):
- Present Director, Subsidiaries Companies of WHA Corporation Public Company Limited (1 company)
- Present Director, Associated Companies of WHA Corporation Public Company Limited (1 company)
- Present Director, Subsidiaries Companies of WHA Industrial Development Public Company Limited (21 companies)
- Present Director, Associated Companies of WHA Industrial Development Public Company Limited (1 company)