Apr 1988: Joined the Company upon its establishment Apr 1998: General Manager, Systems Technology Department, Open Systems Business Division Apr 2002: General Manager, Financial Solutions Business Division, Solutions Headquarters Jun 2006: Director, Deputy General Manager, Solutions Headquarters Apr 2008: Managing Director, General Manager, Solutions Headquarters Apr 2010: Managing Director, General Manager, Business Solutions Headquarters Apr 2011: Managing Director, General Manager, Business Solutions Headquarters and General Manager, Sales Division Oct 2011: Managing Director, General Manager, Business Solutions Headquarters Apr 2012: Managing Director, General Manager, Business Solutions Headquarters and Director, Consulting Center Apr 2013: Managing Director, General Manager, Business Solutions Headquarters Apr 2014: Representative Director, President Jun 2016: Representative Director, President and Executive Officer Apr 2022: Representative Director, Chairman (current)

Apr 1990: Joined the Company Apr 2006: General Manager, Third Department, Infrastructure Systems Business Division, Solutions Headquarters Apr 2007: Deputy General Manager, Infrastructure Solutions Business Division, Solutions Headquarters Apr 2009: General Manager, Infrastructure Solutions Business Division, Solutions Headquarters Apr 2013: Deputy General Manager, Business Solutions Headquarters Jun 2013: Director, Deputy General Manager, Business Solutions Headquarters Apr 2014: Director, Deputy General Manager, Business Management Headquarters Apr 2016: Director, General Manager, Management Division and General Manager, Corporate Strategy Office Jun 2016: Director, Executive Officer, General Manager, Management Division and General Manager, Corporate Strategy Office Jun 2017: Director, Managing Executive Officer, General Manager, Management Division and General Manager, Corporate Strategy Office Apr 2018: Director, Managing Executive Officer, in charge of administrative departments and General Manager, Management Division Apr 2020: Director, Managing Executive Officer, General Manager, Service Competency Headquarters, in charge of Technology Research Institute and Quality Management Headquarters Jun 2021: Director, Senior Managing Executive Officer, General Manager, Service Competency Headquarters, in charge of Technology Research Institute and Quality Management Headquarters Apr 2022: Representative Director, President and Executive Officer (current)

Apr 1991: Joined the Company Apr 2007: General Manager, Second Department, Embedded Solutions Business Division, Solutions Headquarters Apr 2015: Deputy General Manager, Embedded Solutions Business Division, and Project Technology Office Manager, Business Management Headquarters Apr 2019: General Manager, Embedded Solutions Business Division, Business Management Headquarters Apr 2020: Executive Officer, General Manager, Industrial Business Unit, Business Management Headquarters, and General Manager, Embedded Solutions Business Division Apr 2021: Executive Officer, General Manager, Industrial Business Unit Apr 2022: Managing Executive Officer, General Manager, Industrial Business Headquarters Apr 2024: Managing Executive Officer, General Manager, Industrial Business Headquarters, in charge of Technology Research Institute Apr 2025: Managing Executive Officer, in charge of Corporate Strategy Jun 2025: Director, Managing Executive Officer, in charge of Corporate Strategy (current)

Mar 2005: Joined IOS Co., Ltd. Apr 2005: General Manager, Marketing Business Division, IOS Co., Ltd. Apr 2008: Deputy General Manager, Systems Headquarters, and General Manager, Marketing Business Division, IOS Co., Ltd. Jun 2008: Director, Deputy General Manager, Systems Headquarters, and General Manager, Marketing Business Division, IOS Co., Ltd. Apr 2009: Director, General Manager, Systems Headquarters, and General Manager, Marketing Business Division, IOS Co., Ltd. Mar 2011: Director, General Manager, Sales Headquarters, and General Manager, Partner Promotion Department, IOS Co., Ltd. Mar 2013: Managing Director, General Manager, Systems Service Headquarters, IOS Co., Ltd. Mar 2016: Representative Director, President, IOS Co., Ltd. Mar 2023: Representative Director, President and Executive Officer, IOS Co., Ltd. (current) Jun 2026: Director (current)

Jul 2015: Joined the Company; Deputy General Manager, Planning and Promotion Business Division Apr 2016: Deputy General Manager, Group Business Promotion Headquarters Jun 2017: Executive Officer, Deputy General Manager, Group Business Promotion Headquarters Apr 2018: Executive Officer, General Manager, Group Business Promotion Headquarters Apr 2020: Executive Officer, Deputy General Manager, Corporate Headquarters Jun 2021: Director (Audit and Supervisory Committee Member) (current)

Apr 1977: Joined The Nippon Fudosan Bank (now Aozora Bank, Ltd.) Feb 1999: General Manager, Public Relations Department, the same bank Jun 2000: General Manager, Secretariat and Public Relations Office, the same bank Apr 2001: General Manager, Third Corporate Sales Department, Head Office, the same bank Oct 2005: Director, Staff Service Holdings Co., Ltd. Mar 2014: Advisor, Staff Service Holdings Co., Ltd. Oct 2014: Advisor, Corporate Planning Office, Kyodo News Jun 2015: Director in charge of business, Kyodo News Jun 2016: Managing Director, Kyodo News Jun 2018: Director (current) Jun 2019: Advisor, Kyodo News Jun 2023: Outside Director, Nissou Kogyo Co., Ltd. Oct 2023: Outside Director, NISSO Holdings Co., Ltd. (current) Mar 2025: Councilor, Harada Sekizenkai Public Interest Incorporated Foundation (current)

Apr 1989: Joined The Nippon Credit Bank (now Aozora Bank, Ltd.) May 1999: Joined Execunet Co., Ltd. (now Shimamoto Partners Co., Ltd.) Feb 2007: Representative Director, President, upon establishment of Chemistry Co., Ltd. (current) Jun 2020: Director (current)

Apr 1985: Joined Nippon Telegraph and Telephone Corporation Jul 1999: Transferred to NTT Communications Corporation Jun 2015: Joined NTT Human Solutions Co., Ltd. (now Pasona HS Inc.); Director, General Manager, Corporate Planning and General Affairs Department Aug 2018: Managing Executive Officer, General Manager, Corporate Planning and General Affairs Department, NTT Human Solutions Co., Ltd. Jun 2020: Managing Executive Officer, Deputy General Manager, General Sales Headquarters, NTT Human Solutions Co., Ltd. Sep 2020: Special Assignment Manager, General Sales Headquarters, NTT Human Solutions Co., Ltd. Jun 2023: Director (current) Jun 2024: Outside Director, Hokuriku Electric Works Co., Ltd. (current)

Apr 1979: Joined Nomura Computer Systems Co., Ltd. (now Nomura Research Institute, Ltd.) Jul 2003: Director, Staff Service Holdings Co., Ltd. Apr 2009: Executive Officer, Nissei Information Technology Co., Ltd. Apr 2015: Became an independent consultant Jun 2017: Director (Audit and Supervisory Committee Member) (current) Dec 2022: Director, Cognavi India Private Limited Jun 2023: Director, Forum Engineering, Inc.

Oct 1991: Joined Chuo Shinko Audit Corporation Mar 2001: Established Masayuki Maekawa Certified Public Accountant and Tax Accountant Office; Head (current) Dec 2004: Auditor, Mobcast Inc. (now Mobcast Holdings Inc.) Jul 2005: Auditor, Tranzas Inc. (now Trawl on Product Inc.) Oct 2006: Established CONSOLIX Inc.; Representative Director, President (current) Jun 2012: Auditor, Ushio Spex Co., Ltd. (now Modulex Inc.) (current) Mar 2014: Director, Tranzas Inc. (now Trawl on Product Inc.) Feb 2015: Representative Director, I.P.F. Corporation (current) Mar 2015: Auditor, ZMP Inc. Jun 2021: Director (Audit and Supervisory Committee Member) (current) Jun 2021: Outside Director, IA Group Corporation (current) Nov 2023: Outside Director, Kurotani Co., Ltd. (now MERF Inc.) (current)

Oct 2006: Admitted as attorney (Daiichi Tokyo Bar Association); joined Shidara & Sakamoto Law Office (current) Sep 2007: Auditor, Coop Meat Co., Ltd. (current) Jun 2015: Outside Auditor, Hyutec Noorin Co., Ltd. Jun 2015: Outside Auditor, Zennoh Energy Co., Ltd. (current) Oct 2015: Outside Auditor, C&F Logi Holdings Co., Ltd. Jun 2019: Outside Director (Audit and Supervisory Committee Member), C&F Logi Holdings Co., Ltd. Apr 2020: Civil Mediation Commissioner, Tokyo Summary Court (current) Dec 2023: Outside Director (Audit and Supervisory Committee Member), Career Co., Ltd. (current) Nov 2024: Auditor, C&F Logi Holdings Co., Ltd. Jun 2026: Director (Audit and Supervisory Committee Member) (current)