Mar 1978 Joined the Company Jun 1985 Appointed Director of the Company Jun 1988 Appointed Managing Director; General Manager, Electrical and Mechanical Business Division Apr 1990 Managing Director; Deputy General Manager, Business Division; in charge of planning and coordination Jun 1990 Representative Director, President (current)

Apr 1981 Joined the Company Apr 2002 General Manager, Construction Division Jun 2007 Executive Officer; General Manager, Construction Division Apr 2009 Executive Officer; General Manager, Construction Division and Nagoya Branch Dec 2009 Executive Officer; General Manager, Construction Division, Tokyo Branch and Nagoya Branch Jun 2010 Director; General Manager, Construction Division, Tokyo Branch and Nagoya Branch Apr 2013 Director; General Manager, Construction Division and Nagoya Branch Jun 2014 Managing Director; General Manager, Construction Division and Nagoya Branch Jun 2017 Managing Director; General Manager, Construction Division Apr 2019 Managing Director; in charge of Construction Systems Division Jun 2021 Senior Managing Director; in charge of Construction Systems Division Apr 2022 Senior Managing Director; Head of Infrastructure Solutions Company Jun 2022 Director, Senior Managing Executive Officer; Head of Infrastructure Solutions Company Feb 2026 Representative Director, Acting President, Senior Managing Executive Officer (current)

Apr 1981 Joined the Company Apr 2005 General Manager, Second Sales Department, Second Electrical Engineering Division, and Manager, Tsukuba Branch Apr 2009 Executive Officer; General Manager, Second Sales Department, Second Electrical Engineering Division, and Manager, Tsukuba Branch Apr 2009 Executive Officer; General Manager, Electrical Metropolitan Area Division, Second Sales Department, Second Electrical Engineering Division, and Manager, Tsukuba Branch Jun 2010 Director; General Manager, Electrical Metropolitan Area Division Apr 2012 Director; in charge of Electrical Business Promotion and Electrical Environment Systems; General Manager, Metropolitan Sales Department Apr 2013 Director; in charge of Electrical Sales Promotion; General Manager, Metropolitan Sales Department and Ibaraki Second Sales Department Apr 2014 Director; in charge of Electrical Sales Promotion and Metropolitan Sales Department Jun 2016 Managing Director; in charge of Electrical Sales Promotion Jun 2017 Managing Director; in charge of Electrical Sales Promotion; General Manager, Electrical Area Sales Development Department Apr 2018 Managing Director; in charge of Electrical Sales Promotion Division Jun 2019 Managing Director; overall responsibility for Electrical Division Jun 2021 Senior Managing Director; overall responsibility for Electrical Division Apr 2022 Senior Managing Director; Head of Materials Innovations Company Jun 2022 Director, Senior Managing Executive Officer; Head of Materials Innovations Company (current)

Oct 2010 Joined the Company Oct 2010 Executive Officer; General Manager, Management Planning Department Jun 2014 Director; General Manager, Management Planning Department Jun 2016 Managing Director; General Manager, President's Office; in charge of Environmental Systems Department Apr 2019 Managing Director; General Manager, President's Office; in charge of Information Solutions Department Jun 2019 Managing Director; General Manager, President's Office Jun 2021 Senior Managing Director; General Manager, President's Office Apr 2022 Senior Managing Director; Head of Corporate Division Jun 2022 Director, Senior Managing Executive Officer; Head of Corporate Division (current)

Dec 1989 Joined the Company Jun 2007 Executive Officer; General Manager, Information Systems Department Jun 2010 Executive Officer; General Manager, General Affairs Department; in charge of Safety Management Department Jun 2016 Director; General Manager, General Affairs Department; in charge of Safety Management Department Apr 2017 Director; in charge of General Affairs, Risk Management and Safety Management Departments Apr 2018 Director; in charge of General Affairs, Labor, Risk Management and Safety Management Departments Apr 2019 Director; General Manager, General Affairs and Risk Management Departments; in charge of Labor and Safety Management Departments Apr 2020 Director; in charge of Administration Division; General Manager, Risk Management Department Jun 2021 Managing Director; overall responsibility for Administration Division; General Manager, General Affairs, Labor and Human Resources, and Risk Management Departments Apr 2022 Managing Director; Deputy Head of Corporate Division; General Manager, General Affairs, Labor and Human Resources, and Risk Management Departments; General Manager, Solar Power Business Division Jun 2022 Director, Managing Executive Officer; Deputy Head of Corporate Division; General Manager, General Affairs, Labor and Human Resources, and Risk Management Departments; General Manager, Solar Power Business Division Apr 2023 Director, Managing Executive Officer; Deputy Head of Corporate Division; General Manager, General Affairs and Labor and Human Resources Departments; General Manager, Solar Power Business Division Apr 2024 Director, Managing Executive Officer; Deputy Head of Corporate Division (current)

Apr 1983 Joined the Company Apr 2012 General Manager, Finance Department Jun 2015 Executive Officer; General Manager, Finance Department Apr 2016 Executive Officer; General Manager, Management Planning Department Apr 2022 Executive Officer; General Manager, Finance Department Apr 2024 Executive Officer; attached to Head of Corporate Division Jun 2024 Director, Audit and Supervisory Committee Member (current)

Apr 1989 Registered as attorney-at-law Apr 1995 Joined Tochigi Bar Association; opened Takezawa Ichiro Law Office (current) Jun 2002 Appointed Audit & Supervisory Board Member of the Company Jun 2016 Appointed Director, Audit and Supervisory Committee Member (current)

Apr 1992 Joined Chuo Shinko Audit Corporation Apr 1995 Registered as Certified Public Accountant Apr 1999 Joined Utsunomiya City Government Jan 2008 Joined Deloitte Touche Tohmatsu LLC Jan 2016 Opened Irie Certified Public Accountant Office (current) Mar 2016 Registered as Certified Tax Accountant Mar 2016 Partner Certified Tax Accountant, Ishijima Accounting Tax Corporation Sep 2018 Appointed Director, Audit and Supervisory Committee Member (current) Oct 2019 Opened Junko Irie Tax Accountant Office (current)

Apr 1980 Joined The Ashikaga Bank, Ltd. Jun 2012 Appointed Director, The Ashikaga Bank, Ltd. Jun 2013 Appointed Director, Ashikaga Holdings Co., Ltd. Oct 2016 Appointed Director, Audit and Supervisory Committee Member, Mebuki Financial Group, Inc. Jun 2022 Retired as Director, Audit and Supervisory Committee Member, Mebuki Financial Group, Inc. Jun 2023 Appointed Director, Audit and Supervisory Committee Member of the Company (current)