Apr 1983 Joined Kawasaki Steel Corporation Apr 2010 General Manager, Labor and Personnel Department, JFE Steel Corporation Apr 2012 General Manager, General Affairs Department, JFE Steel Corporation Apr 2014 Deputy General Manager, East Japan Works, JFE Steel Corporation Apr 2016 Managing Executive Officer, JFE Steel Corporation Apr 2018 Managing Executive Officer, JFE Holdings, Inc. Apr 2019 Senior Managing Executive Officer, JFE Holdings, Inc. Apr 2021 Advisor, the Company Jun 2021 Representative Director, President (current)

Apr 1990 Joined the Company Jun 2013 General Manager, Technical Research Laboratory and General Manager, Technology Dept. Apr 2016 Executive Officer; General Manager, East Japan Plant and Yumoto Manufacturing Dept. Apr 2018 Managing Executive Officer; in charge of Technical Research Laboratory and Technology Dept.; Representative Director, President, Shinagawa Fine Ceramics Co., Ltd. (until Mar 2023) Jun 2018 Director, Managing Executive Officer; in charge of Technical Research Laboratory and Technology Dept. Apr 2019 Director, Managing Executive Officer; in charge of Technical Research Laboratory Jun 2020 Managing Executive Officer; in charge of Technical Research Laboratory Apr 2021 Managing Executive Officer; in charge of Technical Research Laboratory and Technology Dept. Jun 2021 Director, Managing Executive Officer; in charge of Production Division, Technical Research Laboratory and Technology Dept. Apr 2022 Director, Managing Executive Officer; in charge of Production Division; overall management of Technical Research Laboratory; in charge of Quality Assurance Dept., Equipment Management Dept. and Technology Dept. Apr 2023 Representative Director, Managing Executive Officer; General Manager, Refractories Business Division; Group Refractories Sector Leader Apr 2024 Representative Director, Managing Executive Officer; General Manager, Refractories Business Division; in charge of Recycling Business Promotion Dept.; Group Refractories Sector Leader Apr 2025 Representative Director, Senior Managing Executive Officer; overall management of Information Systems Dept., Equipment Management Dept. and Technology Dept.; General Manager, Refractories Business Division; in charge of Recycling Business Promotion Dept.; Group Refractories Sector Leader Jan 2026 Representative Director, Senior Managing Executive Officer; overall management of Information Systems Dept., Equipment Management Dept. and Technology Dept.; General Manager, Refractories Business Division; General Manager, Domestic Sales Division of the same division; in charge of Recycling Business Promotion Dept.; Group Refractories Sector Leader Apr 2026 Representative Director, Senior Managing Executive Officer; in charge of Information Systems Dept., Equipment and Technology Dept.; overall management of Technology Dept.; General Manager, Refractories Business Division; Group Refractories Sector Leader (current)

Apr 1984 Joined Nippon Kokan K.K. Apr 2010 General Manager, Houston Office, JFE Steel Corporation Apr 2013 General Manager, Thin Sheet Export Dept., JFE Steel Corporation Apr 2014 General Manager, Overseas Sales Dept., the Company Apr 2015 Executive Officer; General Manager, Europe, Americas and Australia Business Dept. Apr 2017 Managing Executive Officer; General Manager, Europe, Americas and Australia Business Dept. Apr 2020 Managing Executive Officer; General Manager, Overseas Business Division Apr 2023 Managing Executive Officer; General Manager, Overseas Business Dept., Refractories Business Division; Deputy Sector Leader, Group Refractories Sector Apr 2025 Managing Executive Officer; in charge of Overseas Business Administration Dept.; Deputy General Manager, Refractories Business Division; Deputy Sector Leader, Group Refractories Sector Jun 2025 Representative Director, Managing Executive Officer; in charge of Overseas Business Administration Dept.; Deputy General Manager, Refractories Business Division; Deputy Sector Leader, Group Refractories Sector Apr 2026 Representative Director, Managing Executive Officer; overall management of Overseas Business Administration Dept.; Deputy General Manager, Refractories Business Division; Deputy Sector Leader, Group Refractories Sector (current)

Apr 1988 Joined Kobe Steel, Ltd. Apr 2010 General Manager, Steelmaking Dept., Kobe Works, Iron and Steel Business, Kobe Steel, Ltd. Apr 2014 General Manager, Steelmaking Dept., Kakogawa Works, Iron and Steel Business, Kobe Steel, Ltd. Oct 2018 General Manager, Second Sales Dept. and Kobe Sales Office, the Company Apr 2019 Executive Officer; General Manager, Second Sales Dept. and Kobe Sales Office Apr 2021 Managing Executive Officer; General Manager, Second Sales Dept. Apr 2023 Managing Executive Officer; General Manager, Technology Division, Refractories Business Division; Group Ceramics Sector Leader; Representative Director, President, Shinagawa Fine Ceramics Co., Ltd. Apr 2024 Managing Executive Officer; General Manager, Technology Division, Refractories Business Division; in charge of Advanced Materials Sector Office; supporting Second Sales Dept.; Group Advanced Materials Sector Leader; Representative Director, President, Shinagawa Fine Ceramics Co., Ltd. Apr 2025 Managing Executive Officer; overall management of Quality Assurance Dept. and Safety and Health Dept.; General Manager, Advanced Materials Business Division; supporting Second Sales Dept.; Group Advanced Materials Sector Leader Jun 2025 Representative Director, Managing Executive Officer; overall management of Quality Assurance Dept. and Safety and Health Dept.; General Manager, Advanced Materials Business Division; supporting Second Sales Dept.; Group Advanced Materials Sector Leader (current)

Apr 1989 Joined the Company Apr 2014 General Manager, No. 2 Research Dept., Technical Research Laboratory Apr 2015 General Manager, Nisseki Manufacturing Dept., West Japan Works Apr 2018 General Manager, Okayama Manufacturing Dept., West Japan Works Apr 2021 Executive Officer; Special Assignments to the President Jun 2021 Executive Officer; Leader, New FA Construction Team Apr 2024 Executive Officer; General Manager, Planning and Coordination Office, Production Division, Refractories Business Division; supporting Recycling Business Promotion Dept. Apr 2025 Managing Executive Officer; in charge of Information Systems Dept., Technology Dept. and Quality Assurance Dept.; General Manager, Technology Division, Refractories Business Division; supporting Recycling Business Promotion Dept. Apr 2026 Managing Executive Officer; in charge of Information Systems Dept.; General Manager, Domestic Sales Division, Refractories Business Division; supporting Recycling Business Promotion Dept. Jun 2026 Director, Managing Executive Officer; in charge of Information Systems Dept.; General Manager, Domestic Sales Division, Refractories Business Division; supporting Recycling Business Promotion Dept. (current)

Apr 1991 Joined the Company Apr 2016 General Manager, General Affairs Dept. Apr 2018 Executive Officer; General Manager, General Affairs Dept. Apr 2022 Managing Executive Officer; in charge of Sustainability Promotion Office and General Affairs Dept.; General Manager, Sustainability Promotion Office Apr 2024 Managing Executive Officer; in charge of Sustainability Promotion Office and General Affairs Dept., Corporate Management Division Apr 2025 Managing Executive Officer; in charge of General Affairs Dept. and Sustainability Promotion Office Apr 2026 Advisor, the Company Jun 2026 Director (Full-time Audit and Supervisory Committee Member) (current)

Apr 1983 Joined Kubota House Co., Ltd. (now Sanyo Homes Corporation) Apr 2010 Executive Officer, Sanyo Homes Corporation Jun 2011 Managing Executive Officer and Director, Sanyo Homes Corporation Jun 2012 Director, Sanyo Reform Co., Ltd. (concurrent) Jun 2013 Senior Managing Executive Officer and Director, Sanyo Homes Corporation; Director, Sanadvance Co., Ltd. (concurrent); Director, Sanyo Homes Community Co., Ltd. (concurrent) Jun 2015 President and Executive Officer, Sanyo Homes Corporation Apr 2017 Chairman and Representative Director, Sanyo Homes Community Co., Ltd. Jun 2019 Outside Director, Joshin Denki Co., Ltd. (now Joshin Co., Ltd.) (retiring); Outside Director, Fujitec Co., Ltd. Jun 2021 Outside Director, Takara Leben Co., Ltd. (now MIRARTH Holdings Inc.) Jun 2022 Outside Director, the Company (current) Jun 2024 Outside Director, Maruichi Steel Tube Ltd. (current) Jun 2026 Outside Director, Renaissance Inc. (scheduled to assume office) Significant Concurrent Positions: Jun 2019 Outside Director, Joshin Denki Co., Ltd. (now Joshin Co., Ltd.) (retiring) Jun 2024 Outside Director, Maruichi Steel Tube Ltd. (current) Jun 2026 Outside Director, Renaissance Inc. (scheduled to assume office)

Apr 1979 Registered as an attorney-at-law Apr 1983 Established Nakajima Law Office Dec 2000 Outside Audit & Supervisory Board Member, Nissei ASB Machine Co., Ltd. (current) Jun 2003 Outside Corporate Auditor, Recruit Co., Ltd. Jun 2004 Outside Corporate Auditor, Mitsubishi Corporation Jun 2015 Outside Director, the Company Jun 2016 Outside Director (Audit and Supervisory Committee Member), the Company (current) Significant Concurrent Positions: Dec 2000 Outside Audit & Supervisory Board Member, Nissei ASB Machine Co., Ltd. (current)

Apr 1982 Joined Ishikawajima-Harima Heavy Industries Co., Ltd. (now IHI Corporation) Apr 2012 General Manager, Human Resources Dept., IHI Corporation Apr 2014 Executive Officer; General Manager, Human Resources Dept., IHI Corporation Apr 2016 Executive Officer; General Manager, Corporate Planning Dept., IHI Corporation Apr 2018 Managing Executive Officer; Head of Industrial Systems and General-Purpose Machinery Business Domain, IHI Corporation Jun 2018 Director and Managing Executive Officer; Head of Industrial Systems and General-Purpose Machinery Business Domain, IHI Corporation Apr 2020 Director and Managing Executive Officer; in charge of Corporate Planning and Human Resources Depts., IHI Corporation Jun 2021 Advisor, IHI Corporation Feb 2023 Employer-side Member, Central Labour Relations Commission (current) Jun 2024 Outside Director (Audit and Supervisory Committee Member), the Company (current) Significant Concurrent Positions: Feb 2023 Employer-side Member, Central Labour Relations Commission (current)

Apr 1986 Joined Yamaichi Securities Co., Ltd. Apr 1998 Joined the Metropolitan Police Department Feb 2016 Administrative Superintendent, Metropolitan Police Department Apr 2017 Superintendent, Metropolitan Police Department Apr 2022 Acting Director, Metropolitan Police Department Oct 2023 Joined Ebara Corporation Jun 2024 Outside Director, IACE Travel Co., Ltd. (current) Jun 2024 Outside Director (Audit and Supervisory Committee Member), the Company (current) Significant Concurrent Positions: Jun 2024 Outside Director, IACE Travel Co., Ltd. (current)