Jun 2015 Director, Service Operations Department General Manager, Network Business Promotion Headquarters, and Engineering Department General Manager, Business Promotion Headquarters, Nippon Telegraph and Telephone East Corporation (now NTT East Corporation) Jun 2018 Managing Director, General Manager, Network Business Promotion Headquarters, NTT East Jun 2020 Representative Director, Executive Vice President, General Manager, Digital Innovation Headquarters, NTT East Jun 2022 Executive Officer, Comsys Holdings Corporation Jun 2022 Representative Director, Executive Vice President, Nippon Comsys Co., Ltd. Apr 2023 Representative Director, President, Nippon Comsys Co., Ltd. (current) Jun 2023 Representative Director, Executive Vice President, Comsys Holdings Corporation Apr 2024 Representative Director, President, Comsys Holdings Corporation (current) Concurrent position: Apr 2023 Representative Director, President, Nippon Comsys Co., Ltd.

Jul 2014 General Manager, Hokkaido Business Division, and General Manager, Hokkaido Branch, Nippon Telegraph and Telephone East Corporation (now NTT East Corporation) Jun 2016 Director, General Manager, Hokkaido Business Division, and General Manager, Hokkaido Branch, NTT East Jun 2017 Director, General Manager, Tokyo Business Division, NTT East Jun 2019 Managing Executive Officer, General Manager, Corporate Planning Department, Nippon Comsys Co., Ltd. Jun 2019 General Manager, Corporate Planning Department, Comsys Holdings Corporation Jun 2020 Director, General Manager, Corporate Planning Department, in charge of DX Promotion, Comsys Holdings Corporation Apr 2021 Managing Executive Officer, General Manager, NTT Business Division, Nippon Comsys Co., Ltd. Jun 2021 Director, in charge of Carrier Business Promotion, TOSYS Co., Ltd., SYSKEN Co., Ltd., and Hokuriku Telephone Construction Co., Ltd., Comsys Holdings Corporation Jun 2023 Director, Managing Executive Officer, General Manager, NTT Business Division and General Manager, DOCOMO Business Division, Nippon Comsys Co., Ltd. Jun 2023 Director, in charge of Business Strategy (Carrier Business), Comsys Holdings Corporation Apr 2024 Director, Managing Executive Officer, General Manager, Telecommunications Infrastructure EX Business Division, Nippon Comsys Co., Ltd. Jun 2024 Director, Senior Managing Executive Officer, General Manager, Telecommunications Infrastructure EX Business Division, Nippon Comsys Co., Ltd. (current) Jun 2025 Director, in charge of Business Strategy (Telecommunications Carrier Business), Comsys Holdings Corporation (current)

Jul 2012 General Manager, Facilities Department, Tokyo Branch, Nippon Telegraph and Telephone East Corporation (now NTT East Corporation) Jul 2015 General Manager, Network Solutions Department, Business & Office Sales Promotion Headquarters, NTT East Jun 2019 Director, Deputy General Manager, Business Innovation Headquarters, NTT East Jun 2019 Director, NTT East-Minami Kanto Corporation Jul 2020 Director, NEXTMODE Co., Ltd. Jun 2021 Executive Officer, Deputy General Manager, Business Innovation Headquarters, NTT East Jun 2022 Managing Executive Officer, General Manager, Business Innovation Headquarters, NTT East Jun 2022 Representative Director, President, NTT DX Partners Corporation Jun 2024 Director, Managing Executive Officer, General Manager, Corporate Planning Department, Nippon Comsys Co., Ltd. Jun 2024 General Manager, Corporate Planning Department, Comsys Holdings Corporation Jul 2024 Executive Officer, General Manager, Corporate Planning Department, Comsys Holdings Corporation Jun 2026 Director, Senior Managing Executive Officer, General Manager, IT Business Division, Nippon Comsys Co., Ltd. (current) Jun 2026 Director, in charge of Business Strategy (IT Solutions Business, Social Systems-related Business), Comsys Holdings Corporation (current)

Jul 2013 General Manager, Planning Department, Tokyo Branch, Nippon Telegraph and Telephone East Corporation (now NTT East Corporation) Jul 2017 General Manager, Interconnection Promotion Department, NTT East Jul 2021 Project Leader, Carrier Business Production Project, Business Development Headquarters, NTT East Jul 2022 Executive Officer, General Manager, Corporate Planning Department, Comsys Holdings Corporation Jul 2022 Executive Officer, General Manager, Corporate Planning Department, Nippon Comsys Co., Ltd. Jun 2023 Director, Executive Officer, General Manager, Corporate Planning Department, Nippon Comsys Co., Ltd. Jun 2023 Director, General Manager, Finance Department, General Manager, Corporate Planning Department, and Manager, Business Expansion Promotion Office, in charge of Corporate Management (Finance, Corporate), Comsys Holdings Corporation Jun 2024 Director, Executive Officer, Nippon Comsys Co., Ltd. (current) Jun 2024 Director, General Manager, Finance Department, and Manager, Business Expansion Promotion Office, in charge of Corporate Management (Finance, Corporate), Comsys Holdings Corporation (current)

Apr 1982 Joined JGC Corporation (now JGC Holdings Corporation) Jul 2009 Managing Director, General Manager, Sales Division, JGC Corporation Jun 2010 Representative Director, Executive Vice President, JGC Corporation Jul 2011 Representative Director, President, Chief Operating Officer (COO), JGC Corporation Jun 2017 Director, Vice Chairman, JGC Corporation Jun 2019 Outside Director, Tokyo Electron Device Limited Jun 2019 Outside Director, Bandai Namco Holdings Inc. Jun 2019 Outside Director (Audit and Supervisory Committee Member), Comsys Holdings Corporation Jun 2020 Outside Director, Renova, Inc. Dec 2020 Outside Director, ispace, Inc. (current) Mar 2023 Outside Director, Kubota Corporation (current) Jun 2023 Chairman of the Board (Non-executive, Non-full-time), Renova, Inc. (current) Apr 2026 Visiting Professor, Hitotsubashi University (current) Jun 2026 Outside Director, Eisai Co., Ltd. (current) Jun 2026 Outside Director, Comsys Holdings Corporation (current)

Apr 1986 Joined Nippon Tsushin Kensetsu Co., Ltd. (now Nippon Comsys Co., Ltd.) Apr 2007 General Manager, Operations Department, Kyushu Branch, Nippon Tsushin Kensetsu Co., Ltd. Apr 2013 General Manager, Human Resources Department, Human Resource Development Division, Nippon Tsushin Kensetsu Co., Ltd. Jul 2017 Executive Officer, Nippon Tsushin Kensetsu Co., Ltd. Jul 2017 Director, General Manager, Business Management Division, Kando Co., Ltd. Jun 2020 Audit & Supervisory Board Member, Nippon Comsys Co., Ltd. (current) Jun 2020 Manager, Audit and Supervisory Committee Office, Comsys Holdings Corporation Jun 2021 Director (Full-time) Audit and Supervisory Committee Member, Comsys Holdings Corporation (current)

Apr 1980 Joined Sumitomo Metal Mining Co., Ltd. Oct 2008 General Manager, Aomé Plant, Functional Materials Business Division, Sumitomo Metal Mining Co., Ltd. Jun 2012 Executive Officer, General Manager, Human Resources Department, Sumitomo Metal Mining Co., Ltd. Oct 2015 Executive Officer, General Manager, Human Resource Development Department, Sumitomo Metal Mining Co., Ltd. Jun 2017 Managing Executive Officer, General Manager, Public Relations and IR Department, Sumitomo Metal Mining Co., Ltd. Jun 2018 Director, Managing Executive Officer, General Manager, Corporate Planning Department, Sumitomo Metal Mining Co., Ltd. Jun 2019 Director, Senior Managing Executive Officer, General Manager, Corporate Planning Department, Sumitomo Metal Mining Co., Ltd. Jun 2020 Advisor, Sumitomo Metal Mining Co., Ltd. Jun 2021 Outside Director (Audit and Supervisory Committee Member), Comsys Holdings Corporation (current)

Oct 1995 Joined Ohta Showa Audit Corporation (now EY ShinNihon LLC) Apr 1999 Registered as Certified Public Accountant Jul 2003 Joined Tax Accountant Corporation ATO Asset Consulting Office Sep 2003 Registered as Certified Tax Accountant Apr 2011 Head, Ichikawa Certified Public Accountant Office (current) Jan 2012 Joined Toyo Audit Corporation Jul 2021 Representative Partner, Mitsuba Audit Corporation (current) Jun 2023 Outside Director (Audit and Supervisory Committee Member), Comsys Holdings Corporation (current) Jun 2025 Outside Audit & Supervisory Board Member, AZ-COM MARUWA Holdings Inc. (current)

Apr 1995 Joined Tokyo Electric Power Company Apr 1999 Registered with Tokyo Bar Association Apr 1999 Joined TMI Associates Mar 2005 Admitted to the New York State Bar Jul 2006 Attorney at Law, TMI Associates (current) Jun 2023 Outside Director (Audit and Supervisory Committee Member), Comsys Holdings Corporation (current)

Apr 1982 Joined Asahi Glass Co., Ltd. (now AGC Inc.) Jan 2015 Executive Officer, Group Leader, Management Strategy Group, Corporate Strategy Office, AGC Inc. Jan 2016 Executive Officer, Director, Strategic Planning Office, Corporate Planning Department, AGC Inc. Jan 2018 Managing Executive Officer, General Manager, Corporate Planning Division, AGC Inc. Oct 2019 Managing Executive Officer, President, Electronics Company, AGC Inc. Jun 2021 Chairman, Electric Glass Industries Association Jan 2022 Senior Managing Executive Officer, President, Electronics Company, AGC Inc. Jun 2022 Chairman, Glass Industry Federation Jun 2023 Advisor, Electric Glass Industries Association (current) Jun 2025 Outside Director (Audit and Supervisory Committee Member), Comsys Holdings Corporation (current)

Apr 1986 Joined JAL Infotec Co., Ltd. Apr 2005 General Manager, Passenger Systems Department, Airline Business Division, JAL Infotec Co., Ltd. Apr 2015 Executive Officer, Airline Business Division, JAL Infotec Co., Ltd. Oct 2018 Director, Brighton Consulting Co., Ltd. Dec 2018 Established Eternalia Co., Ltd., Representative Director (current) Jun 2022 Outside Director, Endo Lighting Corporation Jun 2023 Outside Director, Tokushu Tokai Paper Co., Ltd. (current) Jun 2024 Outside Director (Audit and Supervisory Committee Member), Nitto Fuji Flour Milling Co., Ltd. (current) Jun 2025 Outside Director (Audit and Supervisory Committee Member), Comsys Holdings Corporation (current) Concurrent position: Dec 2018 Representative Director, Eternalia Co., Ltd.