Apr 1981 Joined Tohoku Electric Power Company, Inc. Jun 2013 Executive Officer, General Manager, Thermal Power Department, Thermal and Nuclear Power Division Jun 2016 Managing Director, Deputy General Manager, Thermal and Nuclear Power Division Apr 2018 Director, Managing Executive Officer; Deputy Head, Power Generation and Sales Company; Deputy Head, Nuclear Power Division Jun 2019 Representative Director, Executive Vice President and Executive Officer; in charge of CSR and Compliance Promotion; Acting Head, Nuclear Power Division Apr 2020 Representative Director, President and Executive Officer Apr 2025 Representative Director, Chairman (current)

Apr 1985 Joined Tohoku Electric Power Company, Inc. Jun 2018 Executive Officer, General Manager, Planning Department Jun 2019 Managing Executive Officer, General Manager, Planning Department Jul 2020 Managing Executive Officer, General Manager, Group Strategy Division (Corporate) Jun 2021 Director, Managing Executive Officer; in charge of Corporate; General Manager, Group Strategy Division Apr 2022 Representative Director, Executive Vice President and Executive Officer; in charge of Corporate, IR and Sustainability Apr 2024 Representative Director, Executive Vice President and Executive Officer; in charge of Corporate and Sustainability Apr 2025 Representative Director, President and Executive Officer (current)

Apr 1984 Joined Tohoku Electric Power Company, Inc. Jun 2016 Executive Officer, General Manager, Human Resources Department Jun 2017 Executive Officer, Manager, Iwate Branch Jun 2019 Managing Executive Officer, Deputy General Manager, Business Support Division; Deputy General Manager, Nuclear Power Division Apr 2022 Managing Executive Officer, General Manager, Business Support Division; Deputy General Manager, Nuclear Power Division Jun 2022 Director, Managing Executive Officer, General Manager, Business Support Division; Deputy General Manager, Nuclear Power Division Apr 2023 Representative Director, Executive Vice President and Executive Officer; General Manager, Business Support Division; CFO; Deputy General Manager, Nuclear Power Division Apr 2025 Representative Director, Executive Vice President and Executive Officer; CFO; CISO; Deputy General Manager, Nuclear Power Division Apr 2026 Representative Director, Executive Vice President and Executive Officer; CFO; CISO; in charge of IR (current)

Apr 1983 Joined Tohoku Electric Power Company, Inc. Jun 2014 Executive Officer, Plant Manager, Higashidori Nuclear Power Station Jun 2018 Executive Officer, General Manager, Nuclear Power Department, Nuclear Power Division Apr 2021 Managing Executive Officer, Deputy General Manager, Nuclear Power Division; General Manager, Nuclear Power Department Apr 2023 Managing Executive Officer, General Manager, Nuclear Power Division; QMS Management Officer Jun 2023 Director, Managing Executive Officer, General Manager, Nuclear Power Division; QMS Management Officer Apr 2025 Representative Director, Executive Vice President and Executive Officer; in charge of Nuclear Power Site Development Apr 2026 Representative Director, Executive Vice President and Executive Officer; in charge of Nuclear Power Site Development; General Supervisor of Technology (current)

Apr 1984 Joined Tohoku Electric Power Company, Inc. Jun 2018 Executive Officer, General Manager, General Affairs Department, Business Support Division Apr 2020 Executive Officer, Manager, Fukushima Branch Apr 2022 Senior Executive Officer, Manager, Tokyo Branch Apr 2025 Executive Vice President and Executive Officer; in charge of Sustainability, Compliance Promotion, and Crisis Management; Conduct Regulation Compliance Confirmation Officer Jun 2025 Representative Director, Executive Vice President and Executive Officer; in charge of Sustainability, Compliance Promotion, and Crisis Management; Conduct Regulation Compliance Confirmation Officer (current)

Apr 1987 Joined Tohoku Electric Power Company, Inc. Jun 2021 Executive Officer, General Manager, Renewable Energy Business Department, Power Generation and Sales Company Apr 2022 Executive Officer, General Manager, Group Strategy Division Apr 2023 Managing Executive Officer, General Manager, Group Strategy Division Apr 2025 Managing Executive Officer, Deputy General Manager, Nuclear Power Division Jun 2026 Director, Managing Executive Officer, Deputy General Manager, Nuclear Power Division (current)

Apr 2011 Director, Deputy President, Mizuho Corporate Bank, Ltd. (now Mizuho Bank, Ltd.) Apr 2013 Managing Director, Mizuho Corporate Bank, Ltd. Apr 2013 Retired as Managing Director, Mizuho Corporate Bank, Ltd. May 2013 Executive Vice President and Executive Officer, Shin Nippon Steel Kowa Real Estate Co., Ltd. (now Nippon Steel Kowa Real Estate Co., Ltd.) Jun 2013 Director, Vice President, Shin Nippon Steel Kowa Real Estate Co., Ltd. Jun 2014 Representative Director, President, Shin Nippon Steel Kowa Real Estate Co., Ltd. Apr 2019 Director, Advisor, Nippon Steel Kowa Real Estate Co., Ltd. Jun 2019 Advisor, Nippon Steel Kowa Real Estate Co., Ltd. Jun 2019 Outside Director, Audit and Supervisory Committee Member, Okasan Securities Group Inc. Jun 2020 Outside Director, Nippon Suisan Kaisha, Ltd. (now Nissui Corporation) Jun 2021 Retired as Advisor, Nippon Steel Kowa Real Estate Co., Ltd. Jun 2021 Director, Tohoku Electric Power Company, Inc. Aug 2021 Outside Director, OOBA Co., Ltd. (current) Jun 2024 Retired as Outside Director, Nissui Corporation Jun 2024 Retired as Outside Director, Audit and Supervisory Committee Member, Okasan Securities Group Inc. Jul 2024 Outside Director, Audit and Supervisory Committee Member, Okasan Securities Co., Ltd. (current) Mar 2025 Outside Director, Audit and Supervisory Committee Member, AUCNET INC. (current)

Jun 2006 Director, Managing Executive Officer, CMO, Marketing Group Controller, and COO of Jagariko Company, Calbee, Inc. Jun 2008 Director, Managing Executive Officer, CMO, Marketing Group Controller, Calbee, Inc. Jun 2009 Representative Director, President and COO, Calbee, Inc. Jun 2018 Representative Director, President and CEO, Calbee, Inc. Apr 2023 Director, Calbee, Inc. Jun 2023 Advisor, Calbee, Inc. Jun 2024 Director, Tohoku Electric Power Company, Inc. (current) Apr 2025 Senior Advisor, Calbee, Inc. Jun 2025 Outside Director, Yamaha Corporation (current) Mar 2026 Retired as Senior Advisor, Calbee, Inc.

Jun 2016 Managing Executive Officer, in charge of Reconstruction Planning, Technology Planning, and Facilities, East Japan Railway Company Jun 2018 Managing Executive Officer, in charge of India High-Speed Railway, East Japan Railway Company Jun 2020 Retired as Managing Executive Officer, East Japan Railway Company Jun 2020 Representative Director, President, JR East Environment Access Co., Ltd. Jun 2024 Chairman of the Board, JR East Environment Access Co., Ltd. (current) Jun 2025 Director, Tohoku Electric Power Company, Inc. (current)

Apr 1987 Joined Tohoku Electric Power Company, Inc. Jun 2021 Executive Officer, General Manager, Human Resources Department, Business Support Division Apr 2022 Executive Officer, Manager, Fukushima Branch Apr 2025 Managing Executive Officer, in charge of Human Resources Strategy Apr 2026 Managing Executive Officer Jun 2026 Director, Audit and Supervisory Committee Member (Full-time) (current)

Jun 2006 Executive Officer, General Manager, Social and Environmental Promotion Department, NTT DOCOMO, INC. (now NTT DOCOMO, Inc.) Jul 2008 Executive Officer, Manager, Chugoku Branch, NTT DOCOMO, Inc. Jun 2012 Executive Officer, General Manager, Information Security Department, NTT DOCOMO, Inc. May 2013 Representative Director, President, Radishbo-ya Co., Ltd. (now Oisix ra Daichi Inc.) Jun 2013 Executive Officer, in charge of Commerce Business Promotion, NTT DOCOMO, Inc. May 2014 Retired as Representative Director, President, Radishbo-ya Co., Ltd. Jun 2014 Retired as Executive Officer, NTT DOCOMO, Inc. Jun 2014 Full-time Audit and Supervisory Board Member, Nippon Telegraph and Telephone Corporation (now NTT Corporation) Aug 2018 Audit and Supervisory Board Member, NTT Corporation (now NTT DATA, Inc.) Jun 2020 Retired as Full-time Audit and Supervisory Board Member, Nippon Telegraph and Telephone Corporation Jun 2020 Retired as Audit and Supervisory Board Member, NTT Corporation Jun 2020 Outside Director, Sumitomo Corporation Jun 2021 Director, Audit and Supervisory Committee Member, Tohoku Electric Power Company, Inc. (current) Jun 2026 Retired as Outside Director, Sumitomo Corporation

Aug 2005 Councilor, Policy Coordinator's Office, Cabinet Office (Economic and Fiscal Policy, Overseas Analysis) Aug 2006 Councilor, Secretariat of the Science Council of Japan (International Affairs), Cabinet Office Jul 2008 Professor, Graduate School of Social Sciences, Shuto University Tokyo (now Tokyo Metropolitan University) May 2015 Assistant to the President, Shuto University Tokyo Jul 2017 Councilor, Nippon Life Insurance Company (current) Apr 2018 Professor, Graduate School of Business Administration, Shuto University Tokyo Mar 2020 Outside Director, Kuraray Co., Ltd. (current) Apr 2022 Professor Emerita, Tokyo Metropolitan University (current) Apr 2022 Professor, Graduate School of Economics, Rissho University (current) Jun 2025 Director, Audit and Supervisory Committee Member, Tohoku Electric Power Company, Inc. (current)

Apr 2009 Executive, Daiwa Securities Group Inc. Mar 2011 Retired as Executive, Daiwa Securities Group Inc. Apr 2011 Senior Managing Director, Daiwa Business Center Co., Ltd. Jun 2018 Outside Director, Marusan Securities Co., Ltd. (current) Mar 2020 Retired as Senior Managing Director, Daiwa Business Center Co., Ltd. Jun 2022 Director, Tohoku Electric Power Company, Inc. (current)

Jul 2020 Director, Executive Officer, Nippon Life Insurance Company Mar 2021 Director, Managing Executive Officer, Nippon Life Insurance Company Mar 2024 Director, Senior Managing Executive Officer, in charge of Corporate Strategy, Nippon Life Insurance Company Mar 2025 Director, Senior Managing Executive Officer, in charge of Asset Management, Nippon Life Insurance Company Mar 2025 Director (Part-time), Nissay Asset Management Corporation Jul 2025 Senior Managing Executive Officer, in charge of Asset Management, Nippon Life Insurance Company Mar 2026 Retired as Senior Managing Executive Officer, Nippon Life Insurance Company Mar 2026 Retired as Director (Part-time), Nissay Asset Management Corporation Apr 2026 Representative Director, President, Nissay Lease Co., Ltd. (current) Jun 2026 Director, Audit and Supervisory Committee Member, Tohoku Electric Power Company, Inc. (current)