Apr 1985 Joined Kawasaki Steel Corporation Apr 2009 JFE Steel Corporation, General Manager, Export Business Division Apr 2011 Same company, General Manager, Overseas Business Division, Corporate Planning Department Apr 2016 Same company, Managing Executive Officer Apr 2019 Same company, Senior Managing Executive Officer Apr 2021 Advisor, the Company Jun 2021 Representative Director, President, the Company (current)

Apr 1989 Joined Kawasaki Steel Corporation Apr 2008 JFE Steel Corporation, General Manager, Civil Engineering and Construction Division, Equipment Department, East Japan Works (Chiba District) Jul 2011 Same company, General Manager, Building Materials Processing Division, Product Technology Department, East Japan Works (Chiba District) Apr 2014 Same company, General Manager, Civil Engineering Technology Division, Building Materials Development Department, Building Materials Center Apr 2016 Same company, General Manager, Building Materials Development Department, Building Materials Center Apr 2019 Same company, General Manager, Building Materials Technology Department, Building Materials Center Apr 2020 Executive Officer, the Company Apr 2022 Managing Executive Officer, the Company Jun 2022 Director, Managing Executive Officer, the Company Apr 2024 President, Jecos Design Co., Ltd. Apr 2026 Representative Director, Senior Managing Executive Officer, the Company (current)

Apr 1990 Joined the Company Apr 2010 General Manager, Second Sales Department, Osaka Sales Division Apr 2011 General Manager, Second Sales Department, Tokyo Sales Division Apr 2013 General Manager, Tokyo Third Department, Eastern Second Business Division Apr 2014 Branch Manager, Osaka Branch, Western Business Division Apr 2017 General Manager, Tokyo Construction Department, Construction Division Apr 2020 Executive Officer, the Company Apr 2023 Managing Executive Officer, the Company Jun 2024 Representative Director, Managing Executive Officer, the Company (current)

Apr 1988 Joined Dai-Ichi Kangyo Bank, Ltd. Jul 2013 Mizuho Bank, Ltd., General Manager, Kabutocho Securities Sales Department Apr 2015 Same bank, General Manager, Large Corporate Business Department Apr 2016 Mizuho Financial Group, Inc., Executive Officer; Mizuho Bank, Ltd., Executive Officer, General Manager, Corporate & Institutional Business Department Apr 2018 Same bank, Managing Executive Officer Jun 2021 Mizuho Leasing Company, Limited, Managing Executive Officer Apr 2023 Same company, Managing Executive Officer, Deputy Head, Circular Society Platform Division Apr 2024 Same company, Senior Managing Executive Officer Jun 2024 Same company, Director and Senior Managing Executive Officer Apr 2025 President, Mirise Capital Co., Ltd. Dec 2025 President, PCS Co., Ltd. Apr 2026 Mizuho Leasing Company, Limited, Director and Vice President, Vice President Executive Officer, Head of Sales Division (current); Director, Mirise Capital Co., Ltd. (current) Jun 2026 Outside Director, the Company (current)

Apr 1982 Joined Matsushita Electric Industrial Co., Ltd. May 2003 Same company, General Manager, Legal Department, Panasonic System Solutions Company Apr 2007 Same company, Executive Officer, General Manager, Legal and CSR Department, Home Appliances Company Jun 2008 Director, Matsushita Setsubi Net Service Co., Ltd. Feb 2010 Lifelong Learning Officer, Lifelong Learning Policy Bureau, Ministry of Education, Culture, Sports, Science and Technology Jul 2013 Executive Officer, Special Assignment, Legal Division, Panasonic Corporation Jan 2014 Director, Japan Pension Service Jan 2016 Audit Director, Japan Pension Service Jun 2018 Outside Audit & Supervisory Board Member, Japan Finance Corporation; Outside Director (Audit and Supervisory Committee Member), Advantest Corporation Jun 2019 Outside Director (Audit and Supervisory Committee Member), Fujikura Ltd. Mar 2021 Outside Director, Milbon Co., Ltd. (current) Jun 2021 Outside Director, KAKUYASU Group Co., Ltd. (currently Hitomairu Co., Ltd.) (current) Jun 2022 Outside Director (Audit and Supervisory Committee Member), Tokyo Seimitsu Co., Ltd.; Outside Director (Audit and Supervisory Committee Member), Sun Frontier Fudousan Co., Ltd. Sep 2023 Registered as Certified Fraud Examiner Jun 2024 Outside Director, the Company (current) Oct 2025 Outside Director, Sumitomo Precision Products Co., Ltd. (current)

Apr 1982 Joined Mitsubishi Corporation Oct 1991 Mitsubishi Corporation Korea, Seoul Branch, Steel Department Feb 1999 Seconded to MC Steel Trade Centre Jan 2005 General Manager, International Steel Department, Metal One Corporation Oct 2009 Same company, General Manager, Overseas Sales Department Apr 2011 Same company, Deputy General Manager, Overseas Sales Division Apr 2012 Same company, Regional Head of Southwest Asia; President, Metal One Corporation India Private Ltd. Apr 2014 Metal One Corporation, General Manager, Second Sales Division Apr 2017 Same company, Executive Officer, General Manager, Third Sales Division Apr 2018 Mitsubishi Corporation, Executive Officer, General Manager, Steel Products Division Apr 2019 Metal One Corporation, Vice President Executive Officer Jul 2022 Outside Director, Ishiguro Corporation (current) Sep 2022 Outside Director, Nissei Tsusho Co., Ltd. (current) Apr 2023 Advisor for Overseas Business Expansion Support, Ehime Prefecture (current) Jun 2026 Outside Director, the Company (current)

Jul 1985 Joined Nippon Kokan K.K. Apr 2010 JFE Steel Corporation, Chief Manager, Plate and Shape Steel Export Department, Plate and Rail Section Oct 2011 JFE Holdings, Inc., Senior Staff, Corporate Planning Department Apr 2014 JFE Steel Corporation, Senior Staff, Overseas Business Division, Corporate Planning Department Apr 2018 Same company, General Manager, Audit & Supervisory Board Office Jun 2018 Outside Audit & Supervisory Board Member, Nippon Chuzo K.K. Jun 2021 JFE Holdings, Inc., General Manager, Audit & Supervisory Board Office; Outside Audit & Supervisory Board Member, Nippon Cast Iron Pipe Co., Ltd. Jun 2023 Outside Audit & Supervisory Board Member, the Company Jun 2026 Director (Audit and Supervisory Committee Member), the Company (current)

Apr 1999 Registered with the Dai-Ichi Tokyo Bar Association Apr 2017 Sunrise Law Office (current) Jun 2018 Outside Director, Traders Holdings Co., Ltd.; Substitute Audit & Supervisory Board Member, the Company Jun 2021 Outside Director, Legal Corporation Co., Ltd. (current) Dec 2022 Outside Director (Audit and Supervisory Committee Member), Marion Co., Ltd. Jun 2023 Outside Audit & Supervisory Board Member, Kumagai Gumi Co., Ltd. Jun 2024 Outside Audit & Supervisory Board Member, the Company Jun 2025 Outside Director (Audit and Supervisory Committee Member), Kumagai Gumi Co., Ltd. (current) Jun 2026 Outside Director (Audit and Supervisory Committee Member), the Company (current)

Apr 1989 Joined Fuji Research Institute Corporation Oct 1995 Joined Deloitte Touche Tohmatsu Apr 1999 Registered as Certified Public Accountant Aug 2022 Opened Yonemura CPA Office; Principal (current) Dec 2022 Outside Director (Audit and Supervisory Committee Member), Unifa Co., Ltd. Jun 2023 Outside Audit & Supervisory Board Member, Tribeck Co., Ltd. (current) Sep 2023 Part-time Auditor, Japan Society for the Promotion of Science (current) Jun 2024 Outside Audit & Supervisory Board Member, Furukawa Co., Ltd. (current) Jun 2026 Outside Director (Audit and Supervisory Committee Member), the Company (current)