Education/Training with IOD

• Bachelor of Engineering (Industrial Engineering), Chulalongkorn University
• Master of Engineering (Industrial Engineering & Management), Oklahoma State University
• Director Certification Program (DCP 39/2004)
• Audit Committee Program (ACP 11/2006)
• Finance for Non-Finance Director (FND 8/2004)
• Director Accreditation Program (DAP) 107/2014

Shareholding (%) 0.155

Family Relationship among Company's Directors None

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2013 - Present, Chairman, Kaset Thai International Sugar Corporation Pcl.
• 2008 - Present, Chairman, T S Flour Mill Pcl.
• 2008 - Present, Chairman and Independent Director, Thai Sugar Terminal Pcl.
• 2004 - Present, Independent Director, Chairman of the Audit Committee, Thai Rung Union Car Pcl.
• 1999 - Present, Director, Member of The Audit Committee, Member of the Governance and Nomination Committee, Siam Cement Pcl.

Non-Listed Companies

• 2019 - Present, Chairman, GGC KTIS Bio Industrial Co., Ltd
• 2013 - Present, Chairman, Ruampol Bio Power Co., Ltd.
• 2013 - Present, Director, Thaiekaluck Power Co., Ltd.
• 2012 - Present, Chairman, Siri Charoen Sapraiwan Co., Ltd.
• 2011 - Present, Chairman, Kaset Thai Bio Power Co., Ltd.
• 2010 - Present, Chairman, S.I. Property Co., Ltd.
• 2008 - Present, Chairman, TSG Asset Co., Ltd.
• 2008 - Present, Chairman, T S Oil Industry Co., Ltd.
• 2004 - Present, Chairman, KTIS Bioethanol Co., Ltd.
• 2000 - Present, Chairman, Pan-Paper (1992) Co., Ltd.
• 1993 - Present, Director, H.C. Starck Co., Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2011 - 2013, Director, PTT Exploration and Production Public Company Limited
• 2008 - 2013, Chairman, Thai Sugar Industry Co., Ltd.
• 2000 - 2014, Chairman, Ruamkij Angthong Warehouse Co., Ltd.
• 1999 - 2000, Chairman, National Petrochemical Public Company Limited
• 1997 - 1998, Chairman, Electricity Generating Authority of Thailand
• 1997 - 1999, Chairman, Petroleum Authority of Thailand
• 1996 - 1999, Permanent Secretary, Ministry of Industry

Education/Training with IOD

• Bachelor of Engineering (Computer Engineering) (Second Class Honours), Chulalongkorn University
• Master of Business Administration,Washington State University, USA
• Advanced Security Management Program 2/2011
• Top Executive Program in Commerce and Trade 3/2010
• Top Executive Program in College of Commerce and Capital Markets 16/2013
• Director Accreditation Program (DAP 96/2012)

Shareholding (%) 0.705

Family Relationship among Company's Directors

• Younger brother to Mr. Parphan Siriviriyakul
• Younger brother to Mr. Prasert Siriviriyakul
• Younger brother to Mrs. Darat Vibhatakalasa

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2020 - Present, Chairman of Executive Committee, Kaset Thai International Sugar Corporation Pcl.
• 2016 - Present, Deputy to Chief Executive Officer, Kaset Thai International Sugar Corporation Pcl.
• 2013 - Present, Director and Risk Management Committee, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2019 - Present, Director, GGC KTIS Bio Industrial Co., Ltd.
• 2015 - Present, Director, Hatai Jaroon Ek Holding Co., Ltd.
• 2015 - Present, Director, KTIS Research and Development Co., Ltd.
• 2014 - Present, Director, KTIS Bioenergy Co., Ltd.
• 2014 - Present, Director, KTIS Biogass Power Co., Ltd.
• 2013 - Present, Director, Thaiekaluck Power Co.,Ltd.
• 2013 - Present, Director, Ruampol Bio Power Co., Ltd.
• 2013 - Present, Director, Sapsirikaset Co.,Ltd.
• 2013 - Present, Director, Environment Pulp and Packaging Co., Ltd.
• 2013 - Present, Director, Lopburi Bioethanol Co., Ltd.
• 2013 - Present, Director, Lopburi Biopower Co., Ltd.
• 2013 - Present, Director, 3S Holding Co., Ltd.
• 2011 - Present, Director, KTIS Bio Fertiliser Co., Ltd.
• 2010 - Present, Director, Kaset Thai Bio Power Co., Ltd.
• 2010 - Present, Director, Jaroon Hatai Ek Holding Co., Ltd.
• 2009 - Present, Director, S.I. Property Co., Ltd.
• 2008 - Present, Independent Director, King Wan Corporation Limited (Singapore)
• 2003 - Present, Director, Permsinpattana Co., Ltd.
• 2003 - Present, Director, Environment Pulp and Paper Co., Ltd.
• 2002 - Present, Director, Siam P.P. International Co., Ltd.
• 2001 - Present, Director, Thai Sugar Miller Co., Ltd.
• 1998 - Present, Director, KTIS Bioethanol Co., Ltd.
• 1997 - Present, Director, T.Y.T. Trading Co., Ltd.
• 1995 - Present, Director, Ruampol Enterprise Co., Ltd.
• 1994 - Present, Director, Ruamkij Angthong Warehouse Co., Ltd.
• 1989 - Present, Director, TISS Co., Ltd.
• 1989 - Present, Director, Thai Wisanu Nakornsawan Co., Ltd.
• 1983 - Present, Director, Thai Identity Sugar Co., Ltd.
• 1983 - Present, Director, Aekphol Sugar Co., Ltd..
• Present, Director, NSC (Thailand) Co., Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2015, Director, Nakhonsawan Agriculture Co., Ltd.
• 2013 - 2016, Chief Executive Officer - Bio Energy & Product, Kaset Thai International Sugar Corporation Pcl.
• 2012 - 2013, Director and Chief Executive Officer - Bio Energy & Product, Kaset Thai Sugar Industry Co., Ltd.
• 2009 - 2015, Director, New Thai Identity Co., Ltd.
• 2009 - 2015, Director, New Ruampol Co., Ltd.

Education/Training with IOD

• Honorary Bachelor of Arts, Nakhon Sawan Rajabhat University
• Director Accreditation Program (DAP 96/2012)

Shareholding (%) 0.000

Family Relationship among Company's Directors

• Father to Mr. Sirapak Sirirviriyakul
• Elder brother to Mrs. Darat Vibhatakalasa
• Elder brother to Mr. Prasert Sirirviriyakul
• Elder brother to Mr. Nathapun Siriviriyakul

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2013 - Present, Director, Chief Executive Officer, Risk Management Committee, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2019 - Present, Director, GGC KTIS Bio Industrial Co., Ltd.
• 2015 - Present, Director, KTIS Research and Development Co., Ltd.
• 2015 - Present, Director, Hatai Jaroon Ek Holding Co., Ltd.
• Present, Chairman of the Advisory, Chaopraya University
• 2014 - Present, Advisor, The Federation of Thai Industries Northern Chapter
• 2014 - Present, Director, KTIS Bioenergy Co., Ltd.
• 2014 - Present, Director, KTIS Biogass Power Co., Ltd.
• 2013 - Present, Chairman, Sapsirikaset Co., Ltd.
• 2013 - Present, Chairman, Environment Pulp and Packaging Co., Ltd.
• 2013 - Present, Chairman, Lopburi Bioethanol Co., Ltd.
• 2013 - Present, Chairman, Lopburi Biopower Co., Ltd.
• 2013 - Present, Director, Ruampol Biopower Co., Ltd.
• 2013 - Present, Director, 3S Holding C0., Ltd.
• 2011 - Present, Director, KTIS Bio Fertiliser Co., Ltd.
• 2010 - Present, Director, Jaroon Hatai Ek Holding Co., Ltd.
• 2010 - Present, Director, Kaset Thai Bio Power Co., Ltd.
• 2009 - Present, Chairman, Thaiekaluck Power Co., Ltd.
• 2004 - Present, Founder President, The Federation of Thai Industries Nakhonsawan Chapter
• 2003 - Present, Chairman, Permsinpattana Co., Ltd.
• 2002 - Present, Chairman, Environment Pulp and Paper Co., Ltd.
• 1998 - Present, Director, KTIS Bioethanol Co., Ltd.
• 1992 - Present, Director, T.Y.T. Trading Co., Ltd.
• 1989 - Present, Director, Thai Wisanu Nakornsawan Co., Ltd.
• 1973 - Present, Chairman, Thai Identity Sugar Co.,Ltd.
• 1963 - Present, Director, Ruampol Enterprise Co., Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2009 - 2012, Director, S.I. Property Co., Ltd.
• 2009 - 2015, Director, New Thai Identity Co., Ltd.
• 2009 - 2015, Director, New Ruampol Co., Ltd.
• 2008 - 2013, Chief Executive Officer, Kaset Thai Sugar Industry Co., Ltd.
• 2008 - 2015, Director, Ekvisanu Co., Ltd.
• 2003 - 2012, Chairman, Siam PP International Co., Ltd.
• 1998 - 2015, Director, T.I. Business Co., Ltd.
• 1995 - 2015, Director, Nakhonsawan Agriculture Co., Ltd.
• 1982 - 2012, Director, Ruam Toon Warehouse Nakornsawan Co., Ltd.
• 2012, Director, Aekphol Sugar Co., Ltd.
• 2012, Director, Ruamkij Angthong Warehouse Co., Ltd.
• 2012, Director, TISS Co., Ltd.

Education/Training with IOD

• Bachelor of Education, Chulalongkorn University (First Class Honours)
• Master of Education, Chulalongkorn University
• Doctor of Philosophy, Chaopraya University
• Certificate, National Defense, class 2006 (NDP 19), National Defense College
• Director Accreditation Program (DAP 96/2012)

Shareholding (%) 0.320

Family Relationship among Company's Directors

• Younger Sister to Mr.Parphan Siriviriyakul
• Elder Sister to Mr.Prasert Sirirviriyakul
• Elder Sister to Mr.Nathapan Siriviriyakul

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2013 - Present Director, Deputy to Chief Executive Officer, Nomination and Remuneration Committee, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2017 - Present, Director, Samui Pearl Resort Co., Ltd.
• 2015 - Present, Director, KTIS Research and Development Co., Ltd.
• 2015 - Present, Director, Hatai Jaroon Ek Holding Co., Ltd.
• 2013 - Present, Director, Ruampol Bio Power Co., Ltd.
• 2013 - Present, Director, Thaiekaluck Power Co., Ltd.
• 2013 - Present, Director, 3S Holding C0., Ltd.
• 2010 - Present, Director, Jaroon Hatai Ek Holding Co., Ltd.
• 2010 - Present, Director, Kaset Thai Bio Power Co., Ltd.
• 2007 - Present, Director, T.Y.T. Trading Co., Ltd.
• 2003 - Present, Director, Permsinpattana Co., Ltd.
• 2002 - Present, Executive Committee, Thai Wisanu Nakornsawan Co., Ltd.
• 1996 - Present, Owner, Publisher and Advertiser of Sawan News
• 1996 - Present, Director, Siriviriyakul Co., Ltd.
• 1995 - Present, Deputy Managing Director, Ruampol Enterprise Co., Ltd.
• 1983 - Present, Executive Committee, Thai Identity Sugar Co., Ltd.
• 1983 - Present, Director, Aekphol Sugar Co., Ltd.

• 2017 - Present, Vice President, Chaopraya University
• 2016 - Present, Qualified Member, Education committee, Nakhon Sawan
• 1990 - Present, Chairman, Viriyalai Nakhonsawan Vocational College

• 2018 - Present, Vice Chairman, Human Empowerment Institute (F.T.I.)

• 2018 - Present, Executive Director, Federation of Thai Industries (F.T.I.)
• 2013 - Present, Senior President, The Federation of Nakhonsawan Industries
• 2010 - Present, Honorary President, Northern Region of F.T.I Provincial Chapters
• 2002 - Present, Director, Joint Public-Private Committee for Economic Affairs, Nakhonsawan

• 2015 - Present, Chairman, Private Cooperation Center ,Nakhonsawan
• 2014 - Present, Subcommittee, Facilitation of the Decentralization to the Local Government Organization Committee, Nakhonsawan
• 2009 - Present, Director, Integrated Provincial Administration Committee of Nakhonsawan

• 2008 - Present, Advisor, Chulalongkorn University Alumni Association of Nakhonsawan Chapter

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2016 - 2017, Director, Promoting University committee, Naresuan University
• 2011 - 2019, Subcommittee, The Justice fund subcommittee of Nakhonsawan province
• 2013 - 2015, Executive Committee, Association of Private Higher Education Institutions of Thailand Under the Patronage of Her Royal Highness Princess Maha Chakri Sirindhorm (APHEIT)
• 2012 - 2014, Vice Chairman, Federation of Thai Industries (F.T.I.)
• 2011 - 2015, Vice Chairman, Private Cooperation Center, Nakhonsawan
• 2010 - 2012, Advisor, Inspector General, Office of the Prime Minister, Academic Sector
• 2010 - 2012, Director, Forty-two Educational Service Office Area
• 2010 - 2012, Deputy to Secretary, Federation of Thai Industries (F.T.I.)
• 2010 - 2014, President, Nakhonsawan Girls' School Alumni Association
• 2009 - 2016, Director, Board Governance Committee, Nakhonsawan
• 2007 - 2011, Advisor, Inspector General of Prime Minister office on Economy
• 2007 - 2008 Member, National People's Assembly of Thailand
• 2006 - 2012, Director, Vocational Education Area 1.
• 2006 - 2010, Chairman, Northern Region of F.T.I Provincial Chapters
• 2005 - 2007, President, Chulalongkorn University Alumni Association of Nakhonsawan Chapter
• 2003 - 2016, Director, Integrated Regional Administration Committee of Lower Northern Region 2
• 2000 - 2017, Director, Federation of Thai Industries (F.T.I.)
• 1998 - 2016, Vice President for Management, Chaopraya University
• 1992 - 2006, Director, Cane and Sugar Board
• 1991 - 1993, President, Provincial Red-cross of Phrae
• 1989 - 1991, President, Provincial Red-cross of Maha Sarakham

Education/Training with IOD

• Doctor of Dental Surgery, Chulalongkorn University
• Mini MBA, Thammasat University
• Director Accreditation Program (DAP 96/2012)

Shareholding (%) 0.152

Family Relationship among Company's Directors

• Younger Brother to Mr. Parphan Siriviriyakul
• Younger Brother to Mrs. Darat Vibhatakalasa
• Elder Brother to Mr. Nathapun Siriviriyakul

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2016 - Present, Deputy to Chief Executive Officer, Kaset Thai International Sugar Corporation Pcl.
• 2013 - Present, Director and Risk Management Committee, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2015 - Present, Director, Hatai Jaroon Ek Holding Co., Ltd.
• 2015 - Present, Director, KTIS Research and Development Co., Ltd.
• 2014 - Present, Director, KTIS Bioenergy Co., Ltd.
• 2014 - Present, Director, KTIS Biogass Power Co., Ltd.
• 2013 - Present, Director, 3S Holding C0., Ltd.
• 2013 - Present, Director, Thaiekaluck Power Co., Ltd.
• 2013 - Present, Director, Ruampol Biopower Co., Ltd.
• 2013 - Present, Director, Sapsirikaset Co., Ltd.
• 2013 - Present, Director, Environment Pulp and Packaging Co., Ltd
• 2013 - Present, Director, Lopburi Bioethanol Co., Ltd.
• 2013 - Present, Director, Lopburi Biopower Co., Ltd.
• 2011 - Present, Director, KTIS Bio Fertiliser Co., Ltd.
• 2010 - Present, Director, Kaset Thai Bio Power Co., Ltd.
• 2010 - Present, Director, Jaroon Hatai Ek Holding Co., Ltd.
• 2003 - Present, Director, Environment Pulp and Paper Co., Ltd.
• 2003 - Present, Director, Permsinpattana Co., Ltd.
• 1998 - Present, Director, KTIS Bioethanol Co., Ltd.
• 1995 - Present, Director, Ruampol Enterprise Co., Ltd.
• 1992 - Present, Director, Thai Wisanu Nakornsawan Co., Ltd.
• 1990 - Present, Director, Ruam Toon Trading Nakornsawan Co., Ltd.
• 1989 - Present, Director, TISS Co., Ltd.
• 1984 - Present, Director, Nakhonsawan Ruamtoon Patthana Co., Ltd.
• 1983 - Present, Director, Thai Identity Sugar Co.,Ltd.
• 1982 - Present, Director, Ruam Toon Warehouse Nakornsawan Co., Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2013 - 2016, Chief Executive Officer - Cane and Sugar, Kaset Thai International Sugar Corporation Pcl.
• 2012 - 2013, Director and Chief Executive Officer - Cane and Sugar, Kaset Thai Sugar Industry Co., Ltd.
• 2010 - 2012, Director and Deputy Managing Director, Kaset Thai Sugar Industry Co., Ltd.

Education/Training with IOD

• Bachelor of Education (Business Education), Chulalongkorn University
• Master of Business Administration, Chulalongkorn University

Seminar on Role and Responsibility None

Shareholding (%) 4.940

Family Relationship among Company's Directors

• Son to Mr. Parphan Siriviriyakul
• Nephew to Mrs. Darat Vibhatakalasa
• Nephew to Mr. Prasert Siriviriyakul
• Nephew to Mr. Nathapun Siriviriyakul

Period of Directorship 4 year 4 months (Appointed on 14 May 2015)

Director/Management Position in other companies

Listed Companies

• 2020 - Present, Chief Financial Officer, Kaset Thai International Sugar Corporation Pcl.
• 2015 - Present, Director, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2019 - Present, Director, GGC KTIS Bio Industrial Co., Ltd.
• 2018 - Present, Director, Kaset Thai Sugar Industry Co., Ltd.
• 2018 - Present, Director, Environment Pulp and Packaging Co., Ltd.
• 2018 - Present, Director, HuaHinPearl Co., Ltd.
• 2017 - Present, Director, Thaiekaluck Power Co., Ltd.
• 2017 - Present, Director, TRuampol Bio Power Co., Ltd.
• 2016 - Present, Director, Siri Charoen Export Co., Ltd.
• 2016 - Present, Director, Thai Identity Sugar Co.,Ltd
• 2016 - Present, Director, Environment Pulp and Paper Co.,Ltd.
• 2016 - Present, Director, KTIS Bioethanol Co.,Ltd.
• 2016 - Present, Director, Kaset Thai Bio Power Co.,Ltd.
• 2016 - Present, Director, KTIS Bio Fertiliser Co.,Ltd.
• 2016 - Present, Director, Sunshine Export Co.,Ltd.
• 2016 - Present, Director, T.Y.T Trading Co.,Ltd.
• 2016 - Present, Director, T.I.S.S Co.,Ltd.
• 2016 - Present, Director, Poompattana Business Co.,Ltd.
• 2016 - Present, Director, Suebsiri Sawat Co.,Ltd.
• 2016 - Present, Director, Agro Ethanol Co.,Ltd.
• 2016 - Present, Director, E.P.C Power Co.,Ltd.
• 2016 - Present, Director, Ruampol Enterprise Co.,Ltd.
• 2016 - Present, Director, Synphaet Nakhonsawan Co.,Ltd.
• 2015 - Present, Director, KTIS Research and Development Co., Ltd.
• 2015 - Present, Director, Aekphol Sugar Co., Ltd.
• 2015 - Present, Director, Phuket Pearl Resort Co., Ltd.
• 2015 - Present, Director, S.I. Property Co., Ltd.
• 2012 - Present, Director, Siri Charoen Sapraiwan Co., Ltd.
• 2010 - Present, Director, S.I. SiriCharoen Co., Ltd.
• 2008 - Present, Director, Ruamkij Angthong Warehouse Co., Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2015 - 2017, Director, Phoomlert Business Co., Ltd.

Education/Training with IOD

• Bachelor of Commerce, Banking and Finance, Thammasat University
• Director Accreditation Program (DAP 54/2006)

Shareholding (%) None

Family Relationship among Company's Directors None

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2013 - Present, Director, Risk Management Committee, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2015 - Present, Director, KTIS Research and Development Co., Ltd.
• 2014 - Present, Chairman, KTIS Bioenergy Co., Ltd.
• 2014 - Present, Chairman, KTIS Biogass Power Co., Ltd.
• 2013 - Present, Director, Ruampol Biopower Co., Ltd.
• 2013 - Present, Director, Thaiekaluck Power Co., Ltd.
• 2011 - Present, Chairman, KTIS Bio Fertiliser Co., Ltd.
• 2010 - Present, Director, Kaset Thai Bio Power Co., Ltd.
• 2007 - Present, Director, Thai Sugar Miller Co., Ltd.
• 2007 - Present, Director, KTIS Bioethanol Co., Ltd.
• 1995 - Present, Director, Ruampol Enterprise Co., Ltd.
• 1983 - Present, Director, Thai Identity Sugar Co., Ltd.
• Present, President of Association,Thai Ethanol Manufacturing Association (TEMA)
• Present, Chairman, Thew River Place Condominium Juristic Person.
• Present, Chairman, Liberty Plaza Condominium Juristic Person.
• Present, Director, The Grand UB Co., Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2016 - 2017, Acting Manager, Thew River Place Condominium Juristic Person.
• 2014 - 2016, Advisor and Director, Liberty Plaza Condominium Juristic Person.
• 2010 - 2014, Chairman, Liberty Plaza Condominium Juristic Person.
• 2010 - 2013, Director and Chairman of Executive Committee, Kaset Thai Sugar Industry Co., Ltd.
• 2007 - 2012, Managing Director, KTIS Bioethanol Co., Ltd.

Education/Training with IOD

• Master of M.Sc. (Petroleum Engineering), New Mexico Institute of Mining and Technology, USA
• B-B.Sc. in Mechanics Engineering, Kasetsart Universit
• Diploma, the National Defense Course, Class 48 (2005), National Defence College
• Senior Executive Program, Batch#8, Capital Market Academy
• Director Accreditation Program (DAP 53/2006)
• Audit Committee Program (ACP 24/2008)
• Understanding the Fundamental of Financial Statements (UFS 6/2006)

Shareholding (%) None

Family Relationship among Company's Directors None

Period of Directorship 5 year 7 months (Appointed on 26 February 2014)

Director/Management Position in other companies

Listed Companies

• 2014 - Present, Independent Director and Chairman of Audit Committee, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2000 - Present, Chairman, Technical Petroleum Training Institute Foundation

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2013 - 2014, Director, Thai Credit Guarantee Corporation (TCG)
• 2010 - 2015, Director, Bangchak Petroleum Pcl.
• 2010 - 2013, Director, PTT Public Company Limited
• 2009 - 2012, Director-General, Department of Alternative Energy Development and Efficiency
• 2008 - 2009, Deputy Permanent Secretary, Ministry of Energy

Education/Training with IOD

• Bachelor of Laws, Thammasat University
• Director Accreditation Program (DAP 97/2012)
• Audit Committee Program (ACP 41/2012)
• Monitoring Fraud Risk Management (MFM 8/2012)

Shareholding (%) None

Family Relationship among Company's Directors None

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2013 - Present, Independent Director, Chairman of Risk Management Committee, Audit Committee, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies
None

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2012 - 2013, Independent Director and Audit Committee, Kaset Thai Sugar Industry Co., Ltd.

Education/Training with IOD

• Bachelor of Accounting, Thammasat University
• Master of Economics, North Dagota State University U.S.A.
• Certificate, American Institute of Banking (New York) U.S.A.
• Director Accreditation Program (DAP 97/2012)
• Audit Committee Program (ACP 41/2012)
• Monitoring Fraud Risk Management (MFM 8/2012)

Shareholding (%) None

Family Relationship among Company's Directors None

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2013 - Present, Independent Director, Chairman of Nomination and Remuneration Committee, Risk Management Committee, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies
None

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2012 - 2013, Independent Director, Kaset Thai Sugar Industry Co., Ltd.

Education/Training with IOD

• Master of Business Administration Chulalongkorn University
• Diploma in Auditing Thammasat University
• Bachelor in Accounting Rajamangala University of Technology Thanyaburi
• Certified Public Accountant Certificate No.3349
• Certified Professional Internal Auditor (CPIA)
• Degree in WorPorOr2005,National Defense College
• Royal Thai Army War College
• Program 44 Institute of Advanced Military Studies
• Diploma in higher PorSorSor1,PorRorMor 1 and PorPorPor 1 King Prajadhipok’s Institute
• Diploma in SorJorVor 81 Applied Psychology Institute
• Diploma BorRorOr 1 Royal Thai Police
• Diploma In higher BorMorChor 3 National Intelligence Agency
• Certificate of Public Law Class 6 Faculty ofLaw,Thammasat University and Office of the Council of State
• Study Meet on Strategic Merger and Acquisition for SMEs C43 Year 2010, Korea
• Study Mission to Nonmember Countries on Knowledge Creating Enterprises Year 2009, Germany
• China-ASEAN Young entrepreneurs Forum Year 2008, China
• Asean-China Young Entrepreneurs Workshop Year 2008, Brunei
• Top Management Forum : Corporate Governance Year 2003, Japan
• The Training Program on Industrial Property Rights (Fundamental Course for IP Practitioners (EIPF)) Year 2002, Japan
• Financing and Management Development in Market Oriented Economies Year 1998, Australia
• International Forum on SMEs : Acceleration Growth and Enhancing Competitiveness the Knowledge Economy Year 2001, India
• Director Accreditation Program (DAP 35/2009)
• Audit Committee Program (ACP 13/2013)
• Board Matters and Trends (BMT 6/2018)

Shareholding (%) None

Family Relationship among Company's Directors None

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2015 - Present, Chairman of Audit Committee and Independent Director, A A Electri Li Co.,Ltd.
• 2013 - Present, Independent Director and Audit Committee, Kaset Thai International Sugar Corporation Pcl.
• 2009 - Present, Independent Director and Chairman of Audit Committee, Surapon Foods Pcl.

Non-Listed Companies

• 1995 - Present, Managing Director, Sahaporn & CO Co., Ltd.
• 1993 - Present, Managing Director, Sungora Co., Ltd.
• 1993 - Present, Managing Director, DBMT Co., Ltd.
• 1991 - Present, Managing Director, S.V. Evergreen Co., Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2014 - 2019, Associate Judge, The Central Intellectual Property and International Trade Court
• 2012 - 2019, Member of Sub-committee : Selection the Candidates of NACC Integrity Awards Consideration, Office of the National Anti-Corruption
• 2012 - 2015, Independent Director and Audit Committee, Kaset Thai Sugar Industry Co., Ltd.
• 2012 - 2013, Chairman of Audit Committee, Independent Director, Risk Management Committee, Gunkul Engineering Pcl.
• 2011 - 2014, Member of Social Anti-Corruption Committee, Office of the National Anti -Corruption
• 2011 - 2014, Chairman of Team of Selection the Candidates of NACC Integrity Awards Consideration, Office of the National Anti -Corruption
• 2010 - 2019, Member of Sub-committee : Promotion and Incubation of Enterprises and Intellectual Property Management in Higher Education Institutions (UBI) Special Qualified, Office of the Higher Education Commission : OHEC
• 2009 - 2013, Directors and Faculty of Business Administration, Rajamangala University of Technology Thanyaburi.
• 2009 - 2011, Independent Directorand Chairman of Audit Committee, Interlink Communication Pcl.
• 2008 - 2012, Independent Director and Audit Committee, Gunkul Engineering Pcl.
• 2006 - 2009, Independent Director and Chairman of Audit Committee, Asia Fiber Pcl.
• 2005 - 2015, Independent Director and Audit Committee, Star Sanitary Ware Pcl.
• 2005 - 2006, Chairman of Audit Committee, Thailand Management Association
• 2005 - 2011, Associated Judge, The Central Intellectual Property and International Trade Court
• 2005 - 2011, Board Treasurer, The Thailand Chamber of Commerce and Board of trade of Thailand
• 2005 - 2011, Chairman of Accountance and financial, The Thailand Chamber of Commerce and Board of trade of Thailand
• 2002 - 2006, Advisor of Audit Committee, The Federation of Thai Industries
• 2000 - 2002, Vice President, Tax Business Land and Investment Committee, The Federation of Thai Industries

Education/Training with IOD

• Doctor of Arts (Business Administration), Chaopraya University
• M.A. (PHILOSOPHY), Kasetsart University
• MBA. (Management) Eastern Asia University
• D.B.A (Honorary degree) Human Resource Management, Uttaradit Rajabhat University
• Director Accreditation Program (DAP 97/2012)

Shareholding (%) None

Family Relationship among Company's Directors None

Period of Directorship6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2016 - Present, Director and Chairman of Executive Committee, Saksiam Leasing Pcl.
• 2013 - Present, Independent Director and Nomination and Remuneration Committee, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies
None

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2012 - 2013, Independent Director, Kaset Thai Sugar Industry Co., Ltd.
• 1995 - 2016, Director and Chief Executive Officer, Saksiam Commercial Leasing Co., Ltd.

Education/Training with IOD

• Bachelor of Management ,Suan Dusit University
• Master of Political Science, Krirk University
• Mini MBA ,The University of Thai Chamber of Commerce

Shareholding (%) 0.03 % (50,000 shares In the title of the wife of Ms.Rattana Suwachittanont (deceased) 100,000 shares)

Family Relationship among Company's Directors None

Period of Directorship 14 May 2021

Director/Management Position in other companies

Listed Companies

• 2016 - Present, Chief Executive Officer, Cane and Sugar Business, Kaset Thai International Sugar Corporation Pcl.
• 2016 - Present, Acting Chief Operating Officer, Kaset Thai International Sugar Corporation Pcl.
• 2014 - Present, Assistant Chief Executive Officer, Kaset Thai International Sugar Corporation Pcl.
• 2014 - Present, Senior Director, Business Support Division 1, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2009 - Present, Director, Environment Pulp and Paper Co., Ltd.
• 2011 - Present, Director, Thai Sugar Miller Co., Ltd.
• 2012 - Present, Chief Operating Officer, Environment Pulp and Paper Co., Ltd.
• 2016 - Present, Acting Chief Operating Officer, Kaset Thai Bio Power Co., Ltd.
• 2018 - Present, Director, Environment Pulp and Packaging Co., Ltd.
• 2019 - Present, Director, Environment Pulp and Straw Co., Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2002 - 2011, General Manager of Sugar Business Group (Head office), Kaset Thai Sugar Industry Co., Ltd.
• 2002 - 2011, General Manager of Sugar Business Group (Head office), Ruampol Industries Nakornsawan Co., Ltd.
• 2002 - 2011, General Manager of Sugar Business Group (Head office), Thai Identity Sugar Co.,Ltd.
• 2005 - 2011, Deputy Managing Director, Environment Pulp and Paper Co., Ltd.
• 2011 - 2012, Managing Director, Environment Pulp and Paper Co., Ltd.
• 2011 - 2012, Assistant Managing Director Sugar Business Group (Head office), Kaset Thai Sugar Industry Co., Ltd.
• 2011 - 2012, Assistant Managing Director Sugar Business Group (Head office), Ruampol Industries Nakornsawan Co., Ltd.
• 2011 - 2012, Assistant Managing Director Sugar Business Group (Head office), Thai Identity Sugar Co.,Ltd.
• 2013 - 2014, Senior Director, Supply Chain, Kaset Thai International Sugar Corporation Pcl.
• 2013 - 2019, Acting Factory Manager, Environment Pulp and Paper Co., Ltd.
• 2014 - 2017, Director of Cane and Sugar Board Committee, Ministry of industry
• 2015 - 2016, Deputy Chief Executive Officer of Bio-Energy and Products Business, Kaset Thai International Sugar Corporation Pcl.
• 2015 - 2016, Acting Factory Manager, Kaset Thai International Sugar Corporation Co.,Ltd.
• 2016 - 2020, Acting Factory Manager, Kaset Thai Bio Power Co., Ltd.

Education/Training with IOD

• Bachelor of Economics (International Economics), Chulalongkorn University
• Executive MBA, Sasin Graduate Institute of Business Administration of Chulalongkorn University
• Director Accreditation Program (DAP 96/2012)

Shareholding (%) 0.000

Family Relationship among Company's Directors None

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2016 - Present, Chief Executive Officer - Bio, Kaset Thai International Sugar Corporation Pcl.
• 2015 - Present, Assistant to Chief Executive Officer, Kaset Thai International Sugar Corporation Pcl.
• 2013 - Present, Director, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2019 - Present, Advisor, GGC KTIS Bio Industrial Co., Ltd.
• 2015 - Present, Managing Director and Chief Executive Officer-Bio, KTIS Research and Development Co., Ltd.
• 2013 - Present, Director, Thaiekaluck Power Co., Ltd.
• 2013 - Present, Director, Ruampol Bio Power Co., Ltd.
• 2011 - Present, Director, Kaset Thai Bio Power Co., Ltd.
• 2002 - Present, Director, Ruamkij Angthong Warehouse Co., Ltd.
• 2002 - Present, Director, Sunshine Export Co., Ltd.
• 2001 - Present, Director, TISS Co., Ltd.
• 2001 - Present, Director, T.Y.T. Trading Co., Ltd.
• 2000 - Present, Executive Committee, Aekphol Sugar Co., Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2015, Director, Siri Charoen Export Co., Ltd.
• 2013 - 2014, Senior director - engineering, Kaset Thai International Sugar Corporation Pcl.
• 2012 - 2013, Senior director - engineering, Kaset Thai Sugar Industry Co., Ltd.
• 2005 - 2012, Director and Executive Committee, Kaset Thai Sugar Industry Co., Ltd.
• 2005 - 2015, Deputy Managing Director, Thai Identity Sugar Co., Ltd.
• 2005 - 2015, Deputy Managing Director, Ruampol Enterprise Co., Ltd.
• 2005 - 2015, Deputy Managing Director, Environment Pulp and Paper Co., Ltd.
• 2005 - 2012, Deputy Managing Director, Kaset Thai Sugar Industry Co., Ltd.

Education/Training with IOD

• Bachelor of Arts in Economics, National University of Singapore

Seminar on Role and Responsibility None

Shareholding (%) 0.558

Family Relationship among Company's Directors None

Period of Directorship 6 year 8 Month (Appointed on 29 January 2013)

Director/Management Position in other companies

Listed Companies

• 2013 - Present, Director, Kaset Thai International Sugar Corporation Pcl.

Non-Listed Companies

• 2013 - Present, Director, Grand Helio Pte. Ltd.
• 2013 - Present, Director, Soon Zhou Investments Pte. Ltd.
• 2012 - Present, Director, Siri Charoen Sapraiwan Co., Ltd.
• 2012 - Present, Director, Gold Topaz Pte. Ltd.
• 2012 - Present, Director, Gold Hyacinth Development Pte. Ltd.
• 2012 - Present, Director, Bukit Timah Green Development Pte. Ltd.
• 2011 - Present, Director, Nanyang International Education (Holdings) Ltd.
• 2011 - Present, Director, Chang Li Investments Pte. Ltd.
• 2011 - Present, Director, Li Ta Investments Pte. Ltd.
• 2011 - Present, Director, Soon Li Investments Pte. Ltd.
• 2010 - Present, Director, S.I. Property Co., Ltd.
• 2004 - Present, Director, King Wan Industries Pte. Ltd.
• 2002 - Present, Director, Xylem Investments Pte. Ltd.
• 2001 - Present, Director, King Wan Development Pte. Ltd.
• 1996 - Present, Director, King Wan Construction Pte. Ltd.
• 1994 - Present, Managing Director, K&W Mobile Loo Services Pte. Ltd.

Other Companies that may cause any conflict of interests to the Company
None

Working Background

• 2004 - 2014, Director, KTIS Bioethanol Co., Ltd.
• 2003 - 2014, Director, Environment Pulp and Paper Co., Ltd.