Joined the Company Mar 1984 General Manager, Maintenance Department Jul 2007 Executive Officer, General Manager, Maintenance Department Apr 2008 Senior Executive Officer, Deputy General Manager, Construction Division, and General Manager, Maintenance Department Jun 2009 Senior Executive Officer, General Manager, Construction Division Apr 2012 Director, Senior Executive Officer, General Manager, Construction Division Jun 2012 Representative Director, President and Executive Officer Apr 2013 Representative Director, Chairman and Executive Officer Jul 2025 (current)

Joined the Company Mar 1987 Site Manager, Shin-Nagoya Thermal Power Unit 8 Electrical Installation Construction Office Jan 2007 General Manager, Maintenance Department Apr 2014 General Manager, Maintenance Department, and General Manager, Nuclear Power Department Jun 2014 Executive Officer, Deputy General Manager, Construction Division, and General Manager, Maintenance Department Oct 2015 Executive Officer, General Manager, Tokyo Branch Apr 2017 Director, Senior Executive Officer, General Manager, East Japan Operations, and Deputy General Manager, Construction Division Jun 2019 Director, Senior Executive Officer, General Manager, Sales Division, and General Manager, Power Business Division Jun 2020 Director, Managing Executive Officer, General Manager, Sales Division Jul 2022 Representative Director, Senior Managing Executive Officer, General Manager, Sales Division, and General Manager, Overseas Business Division Jul 2024 Representative Director, President and Executive Officer Jul 2025 (current)

Joined the Company Mar 1986 General Manager, Sales Department, Nagoya Branch Jul 2007 General Manager, Accounting Department Apr 2010 Executive Officer, General Manager, Accounting Department Oct 2014 Executive Officer, Deputy General Manager, General Affairs and Administration Division Apr 2017 Director, Senior Executive Officer, General Manager, General Affairs and Administration Division Jun 2017 Director, Senior Executive Officer, General Manager, General Affairs and Administration Division, and General Manager, Accounting Department Apr 2018 Director, Senior Executive Officer, General Manager, General Affairs and Administration Division Oct 2021 Director, Managing Executive Officer, General Manager, General Affairs and Administration Division Jul 2023 Director, Senior Managing Executive Officer, General Manager, General Affairs and Administration Division Jul 2025 (current)

Joined the Company Mar 1987 Section Manager, Electrical Design Section, Design Department May 2014 Deputy Manager, Tohoku Branch Apr 2016 Executive Officer, General Manager, Tohoku Branch Apr 2017 Executive Officer, General Manager, Nagoya Branch Apr 2019 Director, Senior Executive Officer, General Manager, Technology Division, and General Manager, Power Business Division Jul 2022 Director, Managing Executive Officer, General Manager, Construction Division, and General Manager, Power Business Division Jul 2024 Director, Managing Executive Officer, General Manager, Construction Division May 2025 Director, Managing Executive Officer, General Manager, Sales Division, and General Manager, Overseas Business Division Jul 2025 (current)

Joined the Company Apr 1991 Section Manager, Construction Planning Section, Construction Department Jul 2008 Chief Engineer, Indonesia Surabaya Rehabilitation Construction Office Oct 2010 Site Manager, Osaki IGCC Construction Office Apr 2014 Site Manager, Nishi-Nagoya Unit 7-2 Electrical Installation Construction Office Sep 2016 Site Manager, Iwaki IGCC Construction Office Jan 2018 Executive Officer, General Manager, Osaka Branch Jun 2020 Director, Senior Executive Officer, General Manager, Technology Division Jul 2024 (current)

Joined the Company Mar 1989 Site Manager, Higashi-Niigata Unit 4-2 Electrical Installation Construction Office Apr 2005 Site Manager, Takehou Thermal Power Unit 5 Power Generation Facility Construction Office Feb 2019 General Manager, Thermal Power Management Department Jul 2021 Executive Officer, General Manager, Nagoya Branch Jul 2022 Executive Officer, Deputy General Manager, Construction Division, and General Manager, Thermal Power Management Department Jul 2024 Director, Senior Executive Officer, General Manager, Construction Division Jul 2025 (current)

Joined the Company Mar 1979 Site Manager, Kawasaki Thermal Power Construction Office Mar 2005 General Manager, Construction Department Jun 2009 Executive Officer, General Manager, Construction Department Jun 2009 Deputy General Manager, Construction Division, and General Manager, Construction Department Apr 2012 Senior Executive Officer, General Manager, Construction Division Apr 2013 Director, Senior Executive Officer, General Manager, Construction Division Jun 2013 Director, Managing Executive Officer, General Manager, Construction Division Jun 2017 Director, Managing Executive Officer, General Manager, Construction Division, and General Manager, East Japan Operations Apr 2018 Director, Senior Managing Executive Officer, General Manager, Construction Division Jun 2020 Advisor Jun 2022 Full-time Audit & Supervisory Board Member Jun 2025 (current)

Joined Sumitomo Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Apr 1986 Deputy Manager, International Business Department, Sumitomo Mitsui Banking Corporation Apr 2001 Section Manager, Singapore Branch, Sumitomo Mitsui Banking Corporation Dec 2001 Deputy General Manager, Taipei Branch, Sumitomo Mitsui Banking Corporation Dec 2008 Senior Promotion Manager, International Division, Sumitomo Mitsui Banking Corporation Apr 2011 Senior Promotion Manager, Emerging Markets Strategy Headquarters, Sumitomo Mitsui Banking Corporation Apr 2013 General Manager, Global Advisory Department, Sumitomo Mitsui Banking Corporation Jul 2013 Director, PT Oto Multiartha Jun 2016 Senior Promotion Manager, Compliance Department, Sumitomo Mitsui Banking Corporation May 2021 Director (Full-time Audit and Supervisory Committee Member), MICS Chemical Co., Ltd. (now Nakamoto Advanced Film Co., Ltd.) Dec 2021 Attached to Accounting Department, the Company Apr 2024 Full-time Audit & Supervisory Board Member Jun 2025 (current)

Registered as attorney-at-law Apr 1981 Joined Yamada Law Office (now Yamada, Goya & Suzuki Law Office) Apr 1981 Left Yamada, Goya & Suzuki Law Office; opened Yamada Law Office Apr 2010 Civil Mediation Commissioner, Tokyo Summary Court (current) Apr 2010 Special Member, Nuclear Damage Compensation Dispute Reviewing Committee, Ministry of Education, Culture, Sports, Science and Technology (current) Oct 2013 Outside Audit & Supervisory Board Member, the Company Jun 2020 Member, Tokyo Metropolitan Administrative Appeals Commission Apr 2022 Outside Director, the Company Jun 2024 (current)

Lecturer, Shiko Gakuen Japanese Language School Jun 1986 Part-time Lecturer, Taisho University Apr 1999 Completed Master's Program in International Business, Waseda University Mar 2003 Concurrent Contract Educator, Faculty of International Communication, Shukutoku University Apr 2005 Certified Instructor, Japan Japanese Language Testing Association Apr 2007 Director, Taiwan Society for Japanese Language and Literature Nov 2007 Professor, Department of Expression, Faculty of Humanities, Shukutoku University Apr 2014 Professor and Head, International Students Program, Shukutoku University Apr 2023 (current) Outside Director, the Company Jun 2024 (current)

Joined Kanagawa Prefectural Government Apr 1979 Doctor of Agriculture degree awarded Mar 1994 Professor, Department of Biological Production Technology, Junior College, Tokyo University of Agriculture Apr 2009 Professor, Department of International Food and Agricultural Sciences, Faculty of International Food and Agriculture Sciences, Tokyo University of Agriculture Apr 2018 Part-time Lecturer, Department of International Food and Agricultural Sciences, Tokyo University of Agriculture Apr 2021 Lecturer, Tokyo University of Agriculture Green Academy (current) Head, Setagaya Kawaba Furusato Agricultural Academy, Setagaya Kawaba Furusato Public Corporation (current) Technical Expert, Secretariat of Japan Overseas Cooperation Volunteers, Japan International Cooperation Agency (JICA) (current) Lecturer, Kanagawa Agricultural Academy, Kanagawa Prefecture (current) Jan 2022 Outside Director, the Company Jun 2025 (current)

Registered as attorney-at-law Apr 1999 Joined Kano Yuko Law Office (now Morihiro Keiei Law Office) Apr 1999 Outside Audit & Supervisory Board Member, Zenrin Co., Ltd. Jun 2005 Left Kano, Enomoto & Oka Law Office (now Morihiro Keiei Law Office) Aug 2008 Joined Tanaka, Ishii & Enomoto Law Office (now Enomoto, Fujimoto & Ando Law Office) Aug 2008 Outside Director, Kaken Pharmaceutical Co., Ltd. Jun 2014 Instructor, Legal Training and Research Institute, Supreme Court of Japan Apr 2018 Supervisory Director, Japan Accommodation Fund Inc. (now Mitsui Fudosan Accommodation Fund Inc.) (current) May 2021 Representative Partner Attorney, Enomoto, Fujimoto & Ando Law Office (current) Mar 2024 Civil Mediation Commissioner, Tokyo District Court (current) Apr 2024 Visiting Professor, Graduate Schools for Law and Politics, University of Tokyo (current) Apr 2025 Outside Director, the Company Jun 2026

Joined Chuo Shinko Audit Corporation (later Misuzu Audit Corporation; dissolved Jul 2007) Oct 1992 Registered as Certified Public Accountant Apr 1996 Researcher, Self-Regulation Division, Japanese Institute of Certified Public Accountants Sep 2006 Transferred to Shin Nihon Audit Corporation (now EY Shin Nihon LLC) Aug 2007 Left Shin Nihon LLC (now EY Shin Nihon LLC) Aug 2009 Group Leader, Self-Regulation Division, Japanese Institute of Certified Public Accountants Sep 2009 Retired as Group Leader, Self-Regulation Division, Japanese Institute of Certified Public Accountants Jul 2012 Opened Eriko Itakura Certified Public Accountant Office Sep 2018 Standing Director, Chiba Chapter, Japanese Institute of Certified Public Accountants Jun 2022 Outside Audit & Supervisory Board Member, the Company Jun 2024 (current) Vice Chairman, Chiba Chapter, Japanese Institute of Certified Public Accountants Jun 2025 (current) Outside Director (Audit and Supervisory Committee Member), Yuki Gosei Kogyo Co., Ltd. (current) Jun 2026

Joined Tohmatsu & Co. (now Deloitte Touche Tohmatsu LLC) Apr 1978 Registered as Certified Public Accountant Sep 1982 Partner, Tohmatsu & Co. (now Deloitte Touche Tohmatsu LLC) Jun 1998 Head, Yokohama Office, Tohmatsu & Co. (now Deloitte Touche Tohmatsu LLC) Oct 2001 Greater China Head of Japanese Corporate Services, Deloitte China Shanghai Office Aug 2004 Auditor, Deloitte Touche Tohmatsu LLC Oct 2013 Left Deloitte Touche Tohmatsu LLC Jun 2021 Opened Toshiyuki Ono Certified Public Accountant Office Jul 2021 Auditor, Kao Foundation for Arts and Sciences (current) Jun 2022 Outside Audit & Supervisory Board Member, the Company Jun 2026