Apr 1985 Joined Mitsubishi Gas Chemical Company, Inc. Jun 2001 Manager, Sales Group, Second Aromatic Business Division, Aromatic Chemicals Company, Mitsubishi Gas Chemical Jun 2006 General Manager, Mizushima Plant Administration Department, Aromatic Chemicals Company, Mitsubishi Gas Chemical Jun 2009 General Manager, Public Relations and IR Department, Mitsubishi Gas Chemical Jun 2010 Manager, Sales Group, Chemical Products Business Division, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Oct 2014 Manager, Business Promotion Group, Chemical Products Business Division, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Apr 2015 General Manager, Chemical Products Business Division, and Manager, Business Promotion Group, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Apr 2016 Executive Officer; General Manager, Chemical Products Business Division, and Manager, Business Promotion Group, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Nov 2018 Executive Officer; General Manager, Chemical Products Business Division, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Apr 2019 Managing Executive Officer, in charge of LNG Business Review Project Team; President, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Jun 2019 Director, Managing Executive Officer, in charge of LNG Business Review Project Team; President, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Apr 2020 Director, Managing Executive Officer, in charge of LNG Business Review Project Team and Basic Chemicals Business Division, Mitsubishi Gas Chemical Apr 2021 Director, Mitsubishi Gas Chemical Jun 2021 Representative Director, President, JSP Corporation (current)

Jan 2005 Joined JSP Corporation Apr 2010 General Manager, Accounting Department, Accounting and Finance Division, JSP Jun 2019 Executive Officer, General Manager of Accounting and Finance Division, and General Manager of Accounting Department, JSP Jun 2021 Director, Executive Officer, General Manager of Accounting and Finance Division, and General Manager of Accounting Department, JSP Jun 2023 Director, Managing Executive Officer, General Manager of Accounting and Finance Division, and General Manager of Accounting Department, JSP Jun 2024 Representative Director, Managing Executive Officer, General Manager of Accounting and Finance Division, JSP Apr 2026 Representative Director, Senior Managing Executive Officer, General Manager of Accounting and Finance Division, JSP (current)

Jan 1990 Joined JSP Corporation Jun 2012 General Manager, East Japan Building Materials Division, Building and Civil Engineering Materials Business Division, First Business Division, JSP Apr 2014 General Manager, West Japan Building Materials Division, Building and Civil Engineering Materials Business Division, First Business Division, JSP Jun 2018 General Manager, General Affairs Department, General Affairs and Human Resources Division, JSP Jun 2019 Executive Officer, General Manager, General Affairs Department, General Affairs and Human Resources Division, JSP Jun 2023 Executive Officer, General Manager of General Affairs and Human Resources Division, and General Manager of General Affairs Department, JSP Apr 2024 Managing Executive Officer, General Manager of General Affairs and Human Resources Division, JSP Jun 2024 Director, Managing Executive Officer, General Manager of General Affairs and Human Resources Division, JSP Apr 2026 Director, Senior Managing Executive Officer, General Manager of General Affairs and Human Resources Division, JSP (current)

Apr 1988 Joined Mitsubishi Gas Chemical Company, Inc. Jun 2009 General Manager, Research and Technology Department, Niigata Plant, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Jun 2013 Director, Niigata Research Laboratory, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Apr 2016 Director, Niigata Research Laboratory, and General Manager, Biotechnology R&D Center, Niigata Research Laboratory, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Apr 2017 General Manager, Research Promotion Department, Mitsubishi Gas Chemical Apr 2020 Executive Officer; General Manager, Research Promotion Department, Research Management Division, Mitsubishi Gas Chemical Apr 2021 Senior Advisor, Mitsubishi Gas Chemical Jun 2021 Director, Executive Officer, in charge of Research and Development Division, JSP Corporation Jun 2023 Director, Managing Executive Officer, in charge of Research and Development Division and New Business Development Division, JSP Apr 2024 Director, Managing Executive Officer, in charge of Research and Development Division; General Manager, New Business Development Division, JSP Apr 2026 Director, Managing Executive Officer, General Manager of Supply Chain Division, JSP (current)

Apr 1986 Joined Mitsubishi Gas Chemical Company, Inc. Jun 2008 Chief, Raw Materials Group, Raw Materials Logistics Center; Chief, Management Planning Group, Business Management Office; and Manager, Audit Group, Internal Audit Office, Mitsubishi Gas Chemical Jul 2008 Manager, Audit Group, Internal Audit Office, Mitsubishi Gas Chemical Jun 2009 General Manager, Internal Audit Office, and Manager, Audit Group, Mitsubishi Gas Chemical Jun 2013 Manager, Accounting Group, Finance and Accounting Center, Mitsubishi Gas Chemical Apr 2016 General Manager, Administration Department, Natural Gas-based Chemicals Company, Mitsubishi Gas Chemical Jun 2019 General Manager, Administration Department, Natural Gas-based Chemicals Company, and General Manager, Organic Chemicals Business Division, Mitsubishi Gas Chemical Apr 2020 Executive Officer; General Manager, Finance and Accounting Department; Manager, Finance Group, Finance and Accounting Department, Mitsubishi Gas Chemical Apr 2021 Executive Officer, in charge of Finance and Accounting; General Manager, Finance and Accounting Department; Manager, Finance Group, Finance and Accounting Department, Mitsubishi Gas Chemical Apr 2023 Senior Advisor, Mitsubishi Gas Chemical; Advisor, JSP Corporation Jun 2023 Director, Managing Executive Officer, Presidential Assistant, in charge of Corporate Planning Division, JSP Apr 2024 Director, Managing Executive Officer, in charge of Corporate Planning Division; in charge of Internal Audit Department, JSP Apr 2025 Director, Managing Executive Officer, in charge of Information Systems Department and Internal Audit Department, JSP (current)

Apr 1989 Joined JSP Corporation Apr 2014 Chief Researcher, Board Group, Kanuma Research Laboratory, Research and Development Division, JSP Apr 2018 Chief Researcher, Materials Group, Kanuma Research Laboratory, Research and Development Division, JSP Apr 2020 General Manager, Civil Engineering Materials Department, and General Manager, Operations Department, Building and Civil Engineering Materials Business Division, JSP Apr 2022 Deputy General Manager, Building and Civil Engineering Materials Business Division, JSP Jun 2023 Executive Officer, General Manager, Building and Civil Engineering Materials Business Division, JSP Apr 2024 Executive Officer, General Manager, Extrusion Business Division, and General Manager, Building and Civil Engineering Materials Business Division, JSP Jun 2024 Director, Executive Officer, General Manager, Extrusion Business Division, and General Manager, Building and Civil Engineering Materials Business Division, JSP Apr 2026 Director, Managing Executive Officer, General Manager of Extrusion Business Division, JSP (current)

Jul 2003 Joined JSP Corporation Apr 2015 General Manager, Corporate Planning Department, Corporate Planning Division, JSP Apr 2021 General Manager, Corporate Planning Department, Corporate Planning Division, and General Manager, Public Relations and IR Office, JSP Jun 2021 Executive Officer, General Manager of Corporate Planning Division, General Manager of Corporate Planning Department, and General Manager of Public Relations and IR Office; in charge of Information Systems Department, JSP Apr 2024 Executive Officer, General Manager of Corporate Planning Division and General Manager of Corporate Planning Department, JSP Apr 2025 Managing Executive Officer, General Manager of Corporate Planning Division and General Manager of Corporate Planning Department, JSP Jun 2026 Director, Managing Executive Officer, General Manager of Corporate Planning Division, JSP (current)

Apr 1990 Joined JSP Corporation Apr 2007 Chief Researcher, Beads Group No. 2, Yokkaichi Research Laboratory, Research and Development Division, JSP Apr 2018 General Manager, JSP Advanced Materials (Dongguan) Co., Ltd. Jan 2021 Chairman and General Manager, JSP Plastics (Shanghai) Co., Ltd.; Chairman, JSP Advanced Materials (Wuxi) Co., Ltd.; Chairman, JSP Advanced Materials (Dongguan) Co., Ltd.; Chairman, JSP Advanced Materials (Wuhan) Co., Ltd. Jun 2023 Executive Officer, Deputy General Manager, Global Business Division, and General Manager, Business Management Department, JSP; Chairman, JSP Plastics (Shanghai) Co., Ltd.; Chairman, JSP Advanced Materials (Wuxi) Co., Ltd.; Chairman, JSP Advanced Materials (Dongguan) Co., Ltd.; Chairman, JSP Advanced Materials (Wuhan) Co., Ltd. Apr 2024 Executive Officer, General Manager of Global Business Division, and General Manager of Business Management Department, JSP Apr 2025 Executive Officer, Deputy General Manager of Beads Business Division, General Manager of Global Business Division, and General Manager of Business Management Department, JSP Apr 2026 Managing Executive Officer, General Manager of Beads Business Division, JSP Jun 2026 Director, Managing Executive Officer, General Manager of Beads Business Division, JSP (current)

Apr 1979 Joined Kurita Water Industries Ltd. Apr 2000 General Manager, Legal Affairs Department, Administration Division, Kurita Water Industries Jun 2003 General Manager, Human Resources and Welfare Department, Administration Division, Kurita Water Industries Jun 2007 Executive Officer in charge of Human Resources and Legal Affairs, Administration Division, and General Manager, Human Resources and Welfare Department, Kurita Water Industries Jun 2009 Director, General Manager of Administration Division, Kurita Water Industries Jun 2013 Managing Director, General Manager of Corporate Planning Office, Kurita Water Industries Apr 2016 Managing Director, General Manager of Administration Division, Kurita Water Industries Apr 2018 Representative Director, Senior Managing Director, General Manager of Corporate Planning Division, Kurita Water Industries Apr 2019 Representative Director, Senior Managing Director, General Manager of Corporate Management Division, Kurita Water Industries Jun 2022 Outside Director, JSP Corporation (current)

May 1996 Founded Sugiyama Kurihara Environmental Office Co., Ltd.; Representative Director Aug 2007 Director, Sugiyama Kurihara Environmental Office Co., Ltd. (current) Apr 2010 Professor, Faculty of Social and Environmental Studies, Fuji Tokoha University (now Tokoha University) Jun 2015 Outside Director, UACJ Corporation Jan 2016 Chairperson, Gifu Sugiyama Memorial Foundation (general incorporated foundation, now public interest incorporated foundation) (current) Jun 2016 Outside Director, Audit and Supervisory Committee Member, Recip Holdings Co., Ltd. Jun 2017 Outside Director, Kurita Water Industries Ltd. Dec 2018 Owner and Representative Director, Gifu Shimbun Co., Ltd. (current) Dec 2019 Chairman of the Board, Gifu Broadcasting Co., Ltd. Jun 2023 Outside Director, JSP Corporation (current) Jun 2024 Outside Director, Audit and Supervisory Committee Member, Sato Shoji Corporation (current) Jun 2025 Outside Director, Tokyu Corporation (current) Dec 2025 Director, Gifu Broadcasting Co., Ltd. (current)

Apr 1984 Joined Ajinomoto Co., Inc. Jul 2011 President and Director, Ajinomoto Peru S.A. Jul 2013 President and Director, PT Ajinomoto Indonesia Jun 2015 Executive Officer, Ajinomoto Co., Inc. Jun 2016 Senior Executive Officer, Ajinomoto Co., Inc. Jun 2019 Senior Managing Executive Officer; General Manager, Food Business Division, Ajinomoto Co., Inc. Sep 2019 Outside Director, Tokai Starch Co., Ltd. Jun 2020 Outside Director, J-Oil Mills, Inc. Apr 2021 General Manager, Global Corporate Division and Corporate Services Division, Ajinomoto Co., Inc. Jun 2021 Director, Executive Managing Officer, Ajinomoto Co., Inc. Apr 2022 Executive Officer, Ajinomoto Co., Inc. Jun 2022 Chairperson, Ajinomoto Foundation (public interest incorporated foundation) (resigned Jun 2026) Jun 2023 Chairperson, Japan Umami Seasoning Association (resigned Jun 2026) Sep 2023 Outside Director, Monogatari Corporation (current) Jun 2024 Outside Director, JSP Corporation (current) Sep 2025 Outside Director, King Jim Co., Ltd. (current)

Apr 1985 Joined Amada Metrex Co., Ltd. (now Amada Co., Ltd.) Apr 2001 General Manager, Die Manufacturing Department, Amada Metrex Apr 2006 General Manager, Human Resources Department, Amada Metrex Apr 2007 Chief General Manager, General Affairs and Human Resources Division, Amada Metrex Jun 2009 Director, Executive Officer, General Manager, General Affairs and Human Resources Division, Amada Metrex Jun 2012 Director, Managing Executive Officer, General Manager, General Affairs and Human Resources Division, Amada Metrex Apr 2015 Senior Managing Director, General Manager, Management Division, Amada Metrex Oct 2015 Senior Managing Director, General Manager, Finance Division, and Global Human Resources, Amada Metrex Oct 2015 Representative Director, President, Amada Engineering Co., Ltd. (now Amada Co., Ltd.) Apr 2017 Senior Managing Director in charge of Human Resources, Amada Holdings Co., Ltd. (now Amada Co., Ltd.) Jan 2018 President, Amada Europe S.A. Oct 2019 Advisor, Business Reform Project Leader, Amada Miyachi Co., Ltd. (now Amada Co., Ltd.) Apr 2020 President and General Manager, Management Division, Amada Miyachi Jun 2026 Outside Director, JSP Corporation (current)

Apr 1982 Joined Tokyo Denki Co., Ltd. (now Toshiba TEC Corporation) Apr 2008 General Manager, Personnel Office, General Affairs Department, Toshiba TEC Jul 2009 Deputy General Manager, General Affairs Department, Toshiba TEC Jun 2010 Director, General Manager, Planning Office, Toshiba Human Asset Service Co., Ltd. (now TT Human Asset Service Co., Ltd.) Jun 2011 Representative Director, President, Toshiba Human Asset Service Jun 2014 General Manager, General Affairs Department, Toshiba TEC Jul 2016 Executive Officer, Toshiba TEC Jun 2018 Director, Executive Officer, in charge of Legal Affairs; General Manager, General Affairs Department, Toshiba TEC Jun 2019 Director, Managing Executive Officer, Toshiba TEC Jun 2026 Outside Audit & Supervisory Board Member, JSP Corporation (current)

Apr 1998 Joined Ministry of Land, Infrastructure, Transport and Tourism Jun 2003 Registered as a member of the New York State Bar (USA) Dec 2010 Registered as an attorney-at-law; joined Tanabe Sogo Law Office Jan 2021 Partner, Tanabe Sogo Law Office (current) Jun 2023 Outside Audit & Supervisory Board Member, JSP Corporation (current)

Apr 1985 Joined Nippon Life Insurance Company Mar 2006 General Manager, Yamagata Branch, Nippon Life Insurance Mar 2009 General Manager, Contract Department, Nippon Life Insurance Mar 2012 General Manager, First Financial Institutions Department, Nippon Life Insurance Mar 2014 General Manager, Okayama Branch, Nippon Life Insurance Mar 2016 Deputy General Manager, Related Business Department, and Audit Office, Nippon Life Insurance Jun 2016 Outside Audit & Supervisory Board Member, JSP Corporation (current)

Apr 1991 Joined The Mitsubishi Bank, Ltd. (now MUFG Bank, Ltd.) Mar 1993 Joined Citibank, N.A., Japan Branch Oct 1998 Joined Asahi & Co. (now Ernst & Young ShinNihon LLC) Apr 2003 Registered as a Certified Public Accountant Apr 2008 Principal, Noguchi Certified Public Accountant Office (current) Nov 2012 Registered as a Certified Tax Accountant Nov 2014 Outside Audit & Supervisory Board Member, PhoneAppli Inc. Apr 2015 Audit Board Member, National Archives of Japan, Cabinet Office (current) Mar 2018 Outside Director, Nippon Fenoal Co., Ltd. Jun 2021 Outside Director, Audit and Supervisory Committee Member, Yokohama Financial Group, Inc. (formerly Concordia Financial Group, Outside Audit & Supervisory Board Member) (current) Oct 2022 Outside Audit & Supervisory Board Member, Datsutanso-ka Shien Kiko Co., Ltd. (current) Jun 2024 Outside Audit & Supervisory Board Member, JSP Corporation (current) Jun 2025 Outside Director, Seika Sangyo Co., Ltd. (current)