Apr 1978 Joined Japanese National Railways Jun 2003 Head of Joetsu Construction Office, Tokyo Construction Office, East Japan Railway Company Jun 2004 Head of Tokyo Construction Office, East Japan Railway Company Jun 2006 Executive Director, Head of Nagano Branch, East Japan Railway Company Jun 2008 Executive Officer, Head of Nagano Branch, East Japan Railway Company Jun 2009 Executive Officer, General Manager of Construction Works Department, East Japan Railway Company (retired Jun 2012) Jun 2009 Outside Director of the Company Jun 2012 Director, Managing Executive Officer, General Manager of Railway Division, in charge of Civil Engineering Headquarters and Building Headquarters Apr 2013 Director, Senior Managing Executive Officer, General Manager of Railway Division, in charge of Civil Engineering Headquarters and Building Headquarters Apr 2015 Director, Executive Officer, Executive Vice President, General Manager of Railway Division, in charge of Civil Engineering Headquarters and Building Headquarters Jun 2015 Director, Executive Officer, Executive Vice President Jun 2016 Representative Director, Executive Officer, Executive Vice President Jun 2018 Representative Director, President and Executive Officer Apr 2026 Representative Director, Chairman (current)

Apr 1988 Joined East Japan Railway Company Jun 2019 Executive Officer, General Manager of Shinanogawa Power Station Business Improvement Promotion Department and Construction Works Department, Railway Business Headquarters, East Japan Railway Company Jun 2020 Managing Executive Officer, in charge of Shinanogawa Power Station Business Improvement Promotion Department, Construction Works Department and Large-Scale Changeover Works, East Japan Railway Company Jun 2022 Director, Vice President and General Manager of General Planning Headquarters (in charge of Shinkansen Sapporo Opening Preparations), Hokkaido Railway Company (retired Mar 2025) Jun 2019 Outside Director of the Company (retired Jun 2020) Apr 2025 Executive Officer, Vice President of the Company Jun 2025 Representative Director, Executive Officer, Executive Vice President Apr 2026 Representative Director, President and Executive Officer (current)

Apr 1985 Joined the Company Apr 2009 General Manager, Civil Engineering Department, Tohoku Branch Apr 2010 General Manager, Civil Engineering Department and General Manager, Safety, Quality and Environment Department, Tohoku Branch Oct 2014 General Manager, Corporate Planning Department, Management Strategy Office Apr 2017 General Manager, Civil Engineering Planning Department, Civil Engineering Headquarters Apr 2019 General Manager, Civil Engineering Department, Civil Engineering Headquarters; Executive Officer, Osaka Branch Manager Apr 2021 Managing Executive Officer, General Manager of Corporate Planning Headquarters Jun 2021 Director, Managing Executive Officer, General Manager of Corporate Planning Headquarters Sep 2021 Director, Managing Executive Officer, General Manager of Corporate Planning Headquarters and Deputy General Manager of Sustainability Promotion Office Apr 2022 Director, Managing Executive Officer, General Manager of Corporate Planning Headquarters Apr 2023 Director, Managing Executive Officer, General Manager of Corporate Planning Headquarters and General Manager of HR Development Office Apr 2024 Director, Managing Executive Officer, General Manager of Corporate Planning Headquarters, General Manager of HR Development Office and General Manager of Sustainability Promotion Office; Director General of Construction Technology Center Jun 2024 Representative Director, Executive Vice President, General Manager of DX Promotion Office and Director General of Construction Technology Center Apr 2025 Representative Director, Executive Vice President, General Manager of DX Promotion Office (current)

Apr 1987 Joined the Company Apr 2013 General Manager, Civil Engineering Department, Tokyo Branch Apr 2017 General Manager, Corporate Planning Department, Management Strategy Office Apr 2018 General Manager, Corporate Planning Department, Management Strategy Office and General Manager, New Business Promotion Department Apr 2019 General Manager, Civil Engineering Department, Civil Engineering Headquarters Apr 2021 Executive Officer, Tohoku Branch Manager Jun 2024 Director, Managing Executive Officer, General Manager of Corporate Planning Headquarters, General Manager of HR Development Office and General Manager of Sustainability Promotion Office Apr 2025 Director, Managing Executive Officer, General Manager of Corporate Planning Headquarters and General Manager of Sustainability Promotion Office (current)

Apr 1990 Joined the Company Apr 2017 General Manager, General Affairs Department, Tohoku Branch Apr 2019 General Manager, HR Department, Administration Headquarters Apr 2023 General Manager, HR Development Department, HR Development Office Apr 2025 Executive Officer, Deputy General Manager of Administration Headquarters and General Manager of HR Development Department Apr 2026 Managing Executive Officer, General Manager of Administration Headquarters Jun 2026 Director, Managing Executive Officer, General Manager of Administration Headquarters (current)

Apr 1987 Joined the Company Apr 2015 General Manager, General Affairs Department, Tohoku Branch Apr 2017 General Manager, HR Department, Administration Headquarters Apr 2019 General Manager, Secretariat Department, Corporate Planning Headquarters Jun 2021 General Manager, General Affairs Department, Administration Headquarters Apr 2023 General Manager, Audit Department, Corporate Planning Headquarters Nov 2023 Executive Manager, General Manager, Audit Department, Corporate Planning Headquarters Apr 2025 Executive Manager, Head of Audit Office Jun 2025 Full-time Audit and Supervisory Board Member (current)

Apr 1976 Joined National Police Agency Aug 2007 Director-General, Security Bureau, National Police Agency Jan 2010 Superintendent General, Metropolitan Police Department Oct 2011 Adviser, Sompo Japan Insurance Inc. Sep 2012 Director-General, Nuclear Regulation Authority Nov 2015 Special Adviser, Nippon Life Insurance Company Jun 2016 Outside Director of the Company (current) Jun 2017 Outside Director (Audit and Supervisory Committee Member), TV Asahi Holdings Corporation (current) Jun 2017 Outside Audit and Supervisory Board Member, TV Asahi Corporation (current) Jun 2017 Chairman, Japan Road Traffic Information Center Jun 2024 Senior Adviser, Japan Road Traffic Information Center (current)

Apr 1993 Joined Tokyo Electric Power Company Oct 1997 Research Assistant, University of Tokyo Apr 1998 Lecturer, Kochi University of Technology Oct 2001 Associate Professor, Kochi University of Technology Apr 2007 Associate Professor, Kochi University of Technology Aug 2013 Professor, Kochi University of Technology Apr 2023 Professor and Vice Dean, System Engineering Group, Kochi University of Technology (current) Jun 2016 Outside Director of the Company (current)

Apr 1980 Registered as attorney-at-law Apr 1980 Joined Nishi Izeki Law Office (now Nishi Sogo Law Office) Apr 1995 Auditor, Kanagawa Association for Learning Disabilities Research Apr 2001 Civil Mediation Commissioner, Tokyo District Court Apr 2004 Lecturer, Showa Women's University Oct 2007 Member, National Bar Examination Committee (Civil Procedure Law) Jun 2012 Outside Audit and Supervisory Board Member, Morinaga Milk Industry Co., Ltd. Apr 2017 Representative, Nishi Sogo Law Office (current) Jun 2019 Outside Director (Audit and Supervisory Committee Member), Nisshin Seifun Group Inc. (current) Jun 2020 Outside Director (Audit and Supervisory Committee Member), FANUC Corporation (current) Jun 2021 Outside Audit and Supervisory Board Member, TEPCO Power Grid, Inc. (current) Outside Director of the Company (current)

Apr 1985 Director, OA Mate Co., Ltd. Jan 1997 Director, Ices Corporation Jan 1999 Managing Director, Ices Corporation Jan 2001 Senior Managing Director, Ices Corporation Sep 2003 Representative Director, President, I-Net Corporation Oct 2016 Director, PCI Holdings Corporation; Representative Director, Chairman, I-Net Corporation Oct 2017 Representative Director, Chairman, Japan Green Power Development Co., Ltd. (current) Mar 2025 Outside Director, OYO Corporation (current) Jun 2022 Outside Director of the Company (current)

Apr 1988 Joined Fuji Bank, Ltd. (now Mizuho Bank, Ltd.) Apr 2012 General Manager, HR Department, Mizuho Trust & Banking Co., Ltd. Apr 2014 General Manager, Personal Business Department, Mizuho Financial Group, Inc. Apr 2017 Executive Officer, Nagoya Branch Manager, Mizuho Trust & Banking Co., Ltd. May 2020 Executive Officer, Deputy General Manager of Business Division, Yokogawa Rental & Lease Corporation Jul 2020 Executive Officer, Deputy Head of Business Division, Yokogawa Rental & Lease Corporation Apr 2021 Senior Executive Officer, Deputy Head of Corporate Management Division, Yokogawa Rental & Lease Corporation Jun 2021 Director, Senior Executive Officer, Deputy Head of Corporate Management Division, Yokogawa Rental & Lease Corporation Aug 2022 Managing Executive Officer, Deputy Head of Business Division, Yokogawa Rental & Lease Corporation Jun 2025 Full-time Audit and Supervisory Board Member of the Company (current)

Apr 1997 Appointed Assistant Judge, Tokyo District Court Apr 2007 Judge, Toyohashi Branch, Nagoya District and Family Courts Apr 2010 Registered as attorney-at-law Apr 2010 Joined Iino, Yashiro & Horiguchi Law Office Apr 2016 Representative, Kinor Tokyo Law Office (current) Apr 2024 Vice President, Daiichi Tokyo Bar Association Apr 2024 Standing Director, Japan Federation of Bar Associations Apr 2024 Member, Cabinet Office Committee on Monitoring Post-Retirement Employment (current) Jun 2024 Audit and Supervisory Board Member of the Company (current) Jun 2024 Outside Director, Sango Co., Ltd. (current) Feb 2025 Outside Audit and Supervisory Board Member, FP Partner Inc. (current) Jun 2025 Outside Director, Kanagawa Chuo Kotsu Co., Ltd. (current)