Apr 1985 Joined the Company Apr 2008 General Manager, Construction Works Department, Construction Division May 2009 General Manager, Construction Works Department, Construction Division Apr 2011 General Manager, Building Department, Nagano Branch May 2015 Deputy Branch Manager and General Manager, Building Department, Nagano Branch Apr 2016 Deputy Branch Manager, Nagano Branch Oct 2016 Executive Officer and Branch Manager, Nagano Branch Jun 2020 Director, Managing Executive Officer and Branch Manager, Nagano Branch Apr 2022 Director, Managing Executive Officer and General Manager, Construction Division Jun 2022 Director, Senior Managing Executive Officer and General Manager, Construction Division Jun 2023 Director, Vice President Executive Officer and Vice President, General Manager, Construction Division Apr 2024 Director, Vice President Executive Officer and Vice President, General Manager, Construction Division and General Manager, Corporate Planning Office Jun 2024 Representative Director, President and Executive Officer (current)

Apr 1985 Joined the Company May 2009 General Manager, Sales Department, Matsumoto Branch Nov 2011 Deputy Branch Manager and General Manager, Sales Department, Matsumoto Branch May 2012 Director, Maruzen Doboku Co., Ltd. Jun 2012 Executive Officer, Deputy Branch Manager and General Manager, Sales Department, Matsumoto Branch Jun 2013 Director, Senior Managing Executive Officer, in charge of Construction and General Manager, Construction Division Apr 2015 Director, Senior Managing Executive Officer and Branch Manager, Tokyo Branch Apr 2022 Director, Senior Managing Executive Officer and General Manager, Quality and Technology Division Jun 2024 Director, Senior Managing Executive Officer and General Manager, Quality and Technology Division and General Manager, Construction Division Apr 2025 Senior Managing Executive Officer and General Manager, Quality and Technology Division; in charge of DX Promotion Office and Technical Staff Training (current)

Apr 1988 Joined the Company Apr 2009 General Manager, Building Department, Nagano Branch Apr 2011 General Manager, Construction Works Department, Construction Division Jun 2013 General Manager, Construction Works Department, Nagano Construction Head Office (title changed due to reorganization) Apr 2014 Executive Officer, Deputy Head and General Manager, Construction Works Department, Nagano Construction Head Office Apr 2015 Executive Officer, Deputy Head, General Manager, Construction Works Department and General Manager, Shrine, Temple, Housing and Renewal Department, Nagano Construction Head Office Jan 2017 Executive Officer and Deputy Head, Nagano Construction Head Office Apr 2019 Executive Officer and Head, Nagano Construction Head Office Jun 2022 Director, Managing Executive Officer and Head, Nagano Construction Head Office Jun 2023 Director, Machinery Service Co., Ltd. (current) Jun 2024 Director, Senior Managing Executive Officer and Head, Nagano Construction Head Office Apr 2025 Director, Senior Managing Executive Officer, Company-wide Head of Construction and Sales; General Manager, Construction Division (current)

Apr 1986 Joined The Hachijuni Bank, Ltd. (now Hachijuni Nagano Bank) May 2009 Branch Manager, Nagaoka Branch, same bank Jun 2012 General Manager, Sales Department No. 1, Matsumoto Sales Department, same bank Feb 2015 Branch Manager, Nakano Branch, same bank Jun 2017 Branch Manager, Suzaka Branch, same bank Apr 2020 Joined the Company Apr 2020 Deputy Head and General Manager, Sales Department, Nagano Construction Head Office Apr 2022 Executive Officer, Deputy Head, Nagano Construction Head Office, in charge of Company-wide Sales Jun 2023 Director, Executive Officer, Deputy Head, Nagano Construction Head Office, in charge of Company-wide Sales Apr 2025 Director, Executive Officer and Head, Nagano Construction Head Office Jun 2025 Director, Managing Executive Officer and Head, Nagano Construction Head Office (current)

Apr 1985 Joined Nagano Prefectural Government Apr 2000 Sabo Department, Ministry of Land, Infrastructure, Transport and Tourism (formerly Ministry of Construction) Apr 2016 Head, Technical Management Office, Road Department, Nagano Prefecture Apr 2017 Head, Road Management Division, Nagano Prefecture Apr 2018 Head, Sabo Division, Nagano Prefecture Apr 2019 Chief Engineer for Construction, Nagano Prefecture Apr 2020 Director General, Construction Department, Nagano Prefecture Apr 2022 President, Nagano Prefecture Construction Technology Center Foundation Apr 2023 Joined the Company Apr 2023 Adviser, the Company Jun 2023 Director, Executive Officer; in charge of Civil Engineering Division (current)

Apr 1987 Joined the Company Apr 2004 General Manager, General Affairs Section, Tokyo Branch Jun 2007 General Manager, General Affairs and Personnel Section, Accounting Department, Administration Division Jul 2009 Deputy Head, Accounting Department, Administration Division and Head, President's Office Apr 2013 General Manager, Accounting Department, Administration Division and Head, President's Office Apr 2019 Deputy Head, Nagano Construction Head Office Apr 2022 Executive Officer and Branch Manager, Matsumoto Branch Apr 2024 Executive Officer, Deputy Head of Administration Division, General Manager, General Affairs and Personnel Department and Head, Legal and Compliance Office Jun 2024 Director, Executive Officer, General Manager, Administration Division, General Manager, General Affairs and Personnel Department and Head, Legal and Compliance Office Apr 2025 Director, Executive Officer, General Manager, Administration Division; in charge of Legal and Compliance Office (current)

Apr 1982 Joined The Hachijuni Bank, Ltd. (now Hachijuni Nagano Bank) Jun 2010 General Manager, Personnel Department, same bank Jun 2012 Executive Officer and Branch Manager, Ueda Branch, same bank Jun 2014 Executive Officer and General Manager, Planning Department, same bank Jun 2017 Managing Director, same bank Jun 2020 Director, same bank Jun 2020 President and Representative Director, Hachijuni Securities Co., Ltd. Jun 2025 Outside Director, the Company (current)

Dec 2014 Registered as attorney-at-law Dec 2014 Joined Takeuchi Nagahiro Law Office Jun 2018 Established Takeuchi Law Corporation (now Otemon Law Office); Co-Representative Partner (current) May 2022 Director, Nagano Consumer Support Network NPO (current) Apr 2024 Member, Nagano Prefecture Construction Dispute Examination Committee (current) Jun 2024 Director, Coop Nagano Consumers' Cooperative (current)

Apr 1989 Joined the Company Apr 2008 General Manager, Accounting Section, Accounting Department, Administration Division Aug 2013 General Manager, General Affairs Section, Nagano Construction Head Office Apr 2015 Assistant General Manager, General Affairs Section, Nagano Construction Head Office Jan 2019 General Manager, Construction Supervision Office Jun 2023 Full-time Statutory Auditor (current)

Dec 2007 Registered as certified tax accountant Oct 2008 Partner, Tokyo Chuo Tax Accountant Corporation Oct 2011 Head, Tokyo Office, Tokizawa Accounting Office Sep 2013 Outside Statutory Auditor, Takamizawa Co., Ltd. (current) Jun 2015 Outside Statutory Auditor, the Company (current) Jun 2015 Representative Partner, Tax Accountant Corporation TOKIZAWA & PARTNERS (current) Mar 2023 Auditor, Nagano Prefecture Automobile Maintenance Promotion Association (current)

Oct 2006 Registered as attorney-at-law Oct 2006 Joined Miyazawa Law Office Apr 2014 Kurasaki Kobayashi Law Office (current) Jun 2016 Director, Yamabiko Debt Collection Co., Ltd. (current) Jun 2019 Outside Statutory Auditor, the Company (current)