Apr 1969 Joined the Company Jun 1993 Director of the Company Jun 1997 Managing Director of the Company Jun 2003 Vice President and Director of the Company Jun 2004 Representative Director, President of the Company (current) Apr 2009 Head of Production Management Headquarters of the Company Apr 2016 Representative Director, President of Senko Division Preparation Co., Ltd. (currently Senko Co., Ltd.) Apr 2017 In charge of Logistics Business of the Company Apr 2017 Head of Business Support Business Promotion Headquarters of the Company Oct 2017 In charge of International Business of the Company Apr 2021 Head of Corporate Strategy Headquarters of the Company (current) Apr 2022 Chairman and Director of Senko Co., Ltd. (current) Jun 2023 Head of Product Business Headquarters of the Company (current)

Apr 1979 Joined the Company Apr 2005 General Manager, Public Relations Department of the Company Apr 2007 Head of President's Office of the Company Apr 2009 Executive Officer of the Company; in charge of Public Relations Oct 2014 President of Senko Facilities Co., Ltd. Apr 2015 Managing Executive Officer of the Company Jun 2015 In charge of Public Relations and Investor Relations of the Company Apr 2017 In charge of Real Estate Business of the Company Nov 2017 President of Senko Real Estate Co., Ltd. Apr 2018 Head of Business Support Business Promotion Headquarters of the Company Apr 2019 Head of Administration Headquarters of the Company (current) Apr 2022 Director of the Company (current) Apr 2024 Senior Managing Executive Officer of the Company (current)

Apr 1988 Joined Matsushita Electric Industrial Co., Ltd. (currently Panasonic Holdings Corporation) Apr 2013 General Manager, Business Division, Matsushita Electric Industrial Co., Ltd. Apr 2015 General Manager, Device Solutions Business Division, Matsushita Electric Industrial Co., Ltd. Jan 2016 Joined the Company; Managing Director of the Company; Assigned to Head of International Logistics Business Headquarters Apr 2016 Executive Officer of the Company; in charge of ASEAN Area Office, Production Management Headquarters Apr 2016 In charge of ASEAN Area Business, International Logistics Business Headquarters Sep 2016 Representative Director, President of SENKO (THAILAND) Co., Ltd. (current) Apr 2017 In charge of ASEAN Area Office of the Company Apr 2019 Managing Executive Officer of the Company Apr 2023 Head of International Business Promotion Headquarters of the Company Apr 2023 General Manager in charge of ASEAN Area Business of the Company Jun 2023 Director of the Company (current) Jun 2023 Head of International Business Headquarters of the Company (current) Jun 2023 General Manager in charge of ASEAN Area Business of the Company Apr 2025 Senior Managing Executive Officer of the Company (current) Apr 2025 Representative Director, President of SENKO INTERNATIONAL PTE. LTD. (current) Apr 2025 Representative Director, Chairman of Senko International Co., Ltd. (current)

Apr 1981 Joined The Nippon Credit Bank, Ltd. (currently Aozora Bank, Ltd.) Dec 1997 Joined Himalaya Co., Ltd.; Head of Corporate Planning Office, Himalaya Co., Ltd. Jun 1998 Director, Himalaya Co., Ltd.; in charge of Finance Oct 2002 Joined Global Communication Center, International University of Japan; General Manager of Secretariat and Corporate Planning Division Nov 2004 Joined Nihon Mirai Capital Co., Ltd.; Director; Senior Director Mar 2007 Partner, Nihon Mirai Capital Co., Ltd. Aug 2013 Joined Himalaya Co., Ltd.; General Manager of Administration Headquarters Nov 2013 Managing Director, Himalaya Co., Ltd. Jul 2015 Joined the Company; Assistant General Manager, Life Support Business Project Apr 2019 Executive Officer of the Company Apr 2021 Deputy Head of Life Support Business Promotion Headquarters of the Company Apr 2022 Managing Executive Officer of the Company (current) Apr 2022 Head of Life Support Business Promotion Headquarters of the Company Jun 2023 Director of the Company (current) Jun 2023 Head of Life Support Business Headquarters of the Company (current) Mar 2024 Representative Director, President of S-Life Partners Co., Ltd. (formerly SERIO Holdings Co., Ltd.) Apr 2025 Chairman and Director of S-Life Partners Co., Ltd. Apr 2026 Representative Director, President of S-Life Partners Co., Ltd. (current)

Apr 1983 Joined Asahi Kasei Kogyo K.K. (currently Asahi Kasei Corporation) Apr 2006 General Manager, Tenac Sales Department, Asahi Kasei Chemicals Corporation Jun 2009 General Manager, Planning and Administration Department, PS Japan Corporation Apr 2011 General Manager, Styrene and Nylon Raw Materials Business Division, Asahi Kasei Chemicals Corporation Oct 2012 General Manager, Functional Resins Business Division, Asahi Kasei Chemicals Corporation Apr 2015 Executive Officer, Asahi Kasei Chemicals Corporation Apr 2016 Executive Officer, Asahi Kasei Corporation; President, Asahi Kasei Europe Apr 2018 Senior Executive Officer, Asahi Kasei Corporation Apr 2021 Managing Executive Officer, Asahi Kasei Corporation Apr 2022 In charge of Purchasing and Logistics, Asahi Kasei Corporation Apr 2023 Joined the Company; Managing Executive Officer of the Company Apr 2023 Special Assignment to the President of the Company Jun 2023 Director of the Company (current) Jun 2023 In charge of Trading Business of the Company Jun 2023 Representative Director, President of Senko Trading Co., Ltd. (current) Apr 2024 In charge of Trading and Trade Business of the Company (current)

Apr 1980 Joined the Company Apr 2007 General Manager, Omiya Branch of the Company Apr 2011 General Manager, Saitama Main Branch of the Company Apr 2013 Executive Officer of the Company Apr 2017 Director of Senko Co., Ltd.; Managing Executive Officer of Senko Co., Ltd. Apr 2019 Senior Managing Executive Officer of Senko Co., Ltd.; in charge of Tokyo Main Branch Apr 2022 Head of Business Policy Promotion Headquarters of Senko Co., Ltd. (current) Apr 2025 Representative Director, President of Senko Co., Ltd. (current) Apr 2025 Managing Executive Officer of the Company (current) Apr 2025 In charge of Logistics Business of the Company Jun 2025 Director of the Company (current) Apr 2026 In charge of Logistics Business No. 1 of the Company (current)

Apr 1978 Joined Mitsubishi Corporation Apr 2009 Executive Officer, Mitsubishi Corporation Apr 2013 Managing Executive Officer, Mitsubishi Corporation; President, Mitsubishi Corporation (North America) Director Apr 2016 Advisor, Mitsubishi Corporation (current) Jun 2017 Outside Director, Kokusai Leasing Co., Ltd. (currently Mizuho Leasing Co., Ltd.) Jun 2017 Managing Director, Toyo Bunko Foundation (current) Jun 2017 Director of the Company (current) Jun 2021 Outside Director, Seikagaku Corporation May 2022 Director, The America Research Promotion Foundation (current)

Apr 1982 Joined Department of Internal Medicine, Keio University School of Medicine Jan 1992 Study abroad, University of California, San Francisco Apr 2002 Director, Tokyo Health Management Center, NTT East Metropolitan Area Health Management Center Apr 2006 Director, Araki Occupational Health Consulting Office (current) Sep 2008 Specially Appointed Professor, Office for Promotion of Women Researchers, Tokyo Medical and Dental University Jun 2019 Director of the Company (current)

Aug 1992 Won bronze medals in solo and duet synchronized swimming at the Barcelona Olympics Sep 1994 Won silver medal in solo and duet and bronze medal in team synchronized swimming at the World Championships in Rome Jan 1995 Retired from competition; Sports Commentator (current) Jun 2008 Member, Kyoto City Board of Education Apr 2012 Member, Central Council for Education, Ministry of Education, Culture, Sports, Science and Technology Apr 2015 Visiting Professor, Biwako Seikei Sport College (current) Jun 2021 Director of the Company (current) Apr 2022 Specially Appointed Professor, Director, Sports Innovation Research Institute, Osaka Seikei University (current) Jun 2022 Member, Artistic Swimming Committee, Japan Swimming Federation (current) Jul 2022 Technical Official, Artistic Swimming, World Aquatics (current) Jun 2023 Member, International Committee, Japan Swimming Federation (current)

Apr 1987 Joined Seibu Department Stores, Ltd. May 1989 Joined Nissay Research Institute, Ltd. Apr 2002 Associate Professor, Department of Social and Economic Systems, Faculty of Economics, Toyo University Apr 2007 Professor, Faculty of Policy Creation, Kansai University Jun 2010 Outside Director, JP Holdings, Inc. Jun 2013 Outside Director, Asahi Kasei Corporation Jun 2014 Outside Director, Seaborn Co., Ltd. Jun 2019 Outside Director, Ryoyo Electro Corporation (currently Ryosan Ryoyo Holdings, Inc.) Jun 2022 Outside Director, Mikuni Corporation (current) Apr 2024 Professor Emeritus, Kansai University (current) Apr 2024 Visiting Professor, Higashi Nippon International University (current) Feb 2025 Outside Director, E-Support Link Co., Ltd. (current) Jun 2025 Director of the Company (current)

Apr 2000 Registered as attorney-at-law; joined TMI Associates Oct 2006 Admitted to the New York State Bar Jul 2008 Partner, TMI Associates Mar 2010 Established Endeavor Law Office (current) Jan 2016 Judicial Commissioner, Tokyo District Court May 2017 Temporary Member, Central Environment Council (Soil and Agricultural Chemicals Subcommittee) Apr 2018 Member, Ministry of the Environment Bid Monitoring Committee (currently Bid Monitoring and Contract Appropriateness Committee) (current) May 2024 Outside Audit & Supervisory Board Member, Selecore Corporation (current) Sep 2024 Expert Member, Central Environment Council (Water Environment and Soil/Agricultural Chemicals Subcommittee, Soil Systems Subcommittee) (current) Jun 2025 Outside Director, BIPROGY Inc. (current) Jun 2025 Director of the Company (current)

Apr 1982 Joined the Company Apr 2006 General Manager, Accounting Department of the Company Apr 2014 Deputy Head of International Logistics Business Headquarters; General Manager, International Multimodal Transport Business Division Apr 2015 Executive Officer of the Company Apr 2017 Managing Executive Officer of the Company; in charge of Corporate Strategy; General Manager, Corporate Strategy Office Jun 2017 Director of the Company Apr 2019 In charge of Finance of the Company Apr 2020 Head of Finance and Accounting Headquarters of the Company Jun 2021 Full-time Audit & Supervisory Board Member of the Company (current)

Apr 1986 Joined the Company Apr 2008 General Manager, Kansai Operations Center of the Company Apr 2011 Group Manager, Legal Group, General Affairs Department of the Company Apr 2012 General Manager, General Affairs Department of the Company Apr 2017 Executive Officer and General Manager, General Affairs Department of Senko Co., Ltd. Apr 2019 Managing Executive Officer of the Company; Head of Administration Headquarters and General Manager, General Affairs Department of the Company Apr 2022 Special Assignment to the President of the Company Apr 2022 Chairman and Director of Clefeel Kotou Co., Ltd.; Chairman and Director of NDC Co., Ltd. Apr 2023 Representative Director, Chairman and President of Clefeel Kotou Co., Ltd. Jun 2025 Audit & Supervisory Board Member of the Company (current)

Apr 1985 Joined Chisso Corporation Jul 2005 General Manager, Alcohol Solvent Department, Chemicals Business Division, Chisso Corporation Oct 2008 Deputy Manager, Corporate Planning Office, Chisso Corporation Apr 2010 Deputy Manager, Solar Development Office, Chisso Corporation Jun 2012 Representative Director, President of CG Ester Co., Ltd. Jun 2016 General Manager, Sales Department, Chemicals Business Division, JNC Corporation Apr 2017 General Manager, Chemicals Business Division, JNC Corporation Apr 2021 General Manager, Purchasing and Logistics Department, JNC Corporation Apr 2023 Department Manager, Corporate Planning Office, JNC Corporation Jun 2023 Full-time Audit & Supervisory Board Member of the Company (current)

Nov 1978 Joined Kinki Daiichi Audit Corporation Aug 1982 Registered as Certified Public Accountant Jun 1986 Partner, Kinki Daiichi Audit Corporation Sep 2002 Representative Partner, Kinki Daiichi Audit Corporation Feb 2005 Registered as Certified Tax Accountant Jul 2020 Partner, ARK Audit Corporation Jun 2021 Audit & Supervisory Board Member of the Company (current) Sep 2021 Representative Partner, ARK Audit Corporation Sep 2023 Representative, Okano Certified Public Accountant Office (current)