Apr 1982 Joined IBM Japan, Ltd. Jan 2006 Executive Officer, in charge of Financial Services Business, IBM Japan, Ltd. Jan 2007 Managing Executive Officer, in charge of Financial Services Business, IBM Japan, Ltd. Oct 2007 Senior Managing Executive Officer, in charge of Financial Services Business, IBM Japan, Ltd. Jan 2009 Director, Senior Managing Executive Officer, in charge of Sales, IBM Japan, Ltd. Jul 2010 Director, Senior Managing Executive Officer, in charge of Global Technology Services Business and System Quality, IBM Japan, Ltd. Feb 2012 Joined the Company as Advisor Apr 2012 Representative Director, President, JBCC, Inc. (current) Jun 2012 Representative Director of the Company Apr 2019 Representative Director, President of the Company (current)

Apr 1985 Joined IBM Japan, Ltd. Jan 2011 Executive Officer, in charge of Controller and Management, IBM Japan, Ltd. Jan 2013 Managing Executive Officer, in charge of Partner and Alliance Business, IBM Japan, Ltd. Jan 2015 Managing Executive Officer, in charge of Global Process Services Business, IBM Japan, Ltd. Oct 2018 Managing Executive Officer, in charge of Strategy & Transformation, IBM Japan, Ltd. Mar 2020 Audit & Supervisory Board Member, IBM Japan, Ltd. Mar 2020 Audit & Supervisory Board Member, Kobelco Systems Co., Ltd. Oct 2023 Joined the Company as Advisor Apr 2024 In charge of Management, the Company Apr 2024 Representative Director, President, C&C Business Services Co., Ltd. (now JB Expert Co., Ltd.) Jun 2024 Director, in charge of Management, the Company (current)

Apr 1985 Joined the Company Apr 2001 General Manager, Third Sales Department, Industry Systems Business Division, the Company Apr 2008 General Manager, Sales Headquarters, Enterprise Business Division, the Company Apr 2010 Officer, General Manager, Manufacturing Sales Headquarters, First Enterprise Business Division, JB Enterprise Solutions Co., Ltd. (now JBCC, Inc.) Apr 2011 Executive Officer, General Manager, Sales Division, First Enterprise Business Division, JB Enterprise Solutions Co., Ltd. Apr 2012 General Manager, Sales Division, First Enterprise Business Division, JBCC, Inc. Aug 2012 Executive Officer, General Manager, Western Japan Business Division, JBCC, Inc. Oct 2013 Executive Officer, General Manager, First Enterprise Business Division, JBCC, Inc. Apr 2014 Executive Officer, General Manager, First Business Division, Eastern Japan Sales, JBCC, Inc. Apr 2016 Executive Officer, General Manager, Cloud Services Business Division, Service Business, JBCC, Inc. Apr 2017 Executive Officer, General Manager, Healthcare Business Division, Solution Business, JBCC, Inc. Apr 2019 Senior Executive Officer, General Manager, Healthcare Business Division, JBCC, Inc. Apr 2022 Audit & Supervisory Board Member, JBCC, Inc. (current) Jun 2022 Director, Full-time Audit and Supervisory Committee Member, the Company (current)

Apr 1978 Joined Yasuda Fire & Marine Insurance Co., Ltd. Jun 2002 Representative Director, President, Yasuda Fire & Marine Systems Development Co., Ltd. Jul 2002 Representative Director, President, Sompo Japan Systems Solutions Inc. Apr 2007 Executive Officer, Sompo Japan Insurance Inc. Apr 2009 Director, Managing Executive Officer, Sompo Japan Himawari Life Insurance Co., Ltd. Apr 2010 Director, Senior Managing Executive Officer, Sompo Japan Himawari Life Insurance Co., Ltd. Oct 2011 Director, Senior Managing Executive Officer, NKSJ Himawari Life Insurance, Inc. Jun 2013 Senior Managing Executive Officer, Japan Post Insurance Co., Ltd. Jul 2013 Director, Kampo System Solutions Co., Ltd. Jun 2016 Director and Representative Executive Vice President, Japan Post Insurance Co., Ltd. Jun 2017 Director, Vice Chairman, Kampo System Solutions Co., Ltd. Jun 2018 Outside Director, the Company (current) Apr 2020 Representative Director, Chief Development Officer, Kampo System Solutions Co., Ltd. Jun 2020 Representative Director, President, Kampo System Solutions Co., Ltd. May 2023 Director, Chairman, Kampo Digital Systems Co., Ltd. (current) Apr 2024 Representative Director, Chairman and CEO, Kampo System Solutions Co., Ltd. (current)

Apr 1971 Joined IBM Japan, Ltd. Apr 1992 General Manager, Systems Engineering Department, Manufacturing First Division Sales Headquarters, IBM Japan, Ltd. Jan 1994 Director, Client/Server Development Center, Solutions Division Headquarters, IBM Japan, Ltd. Sep 1995 Project Executive, IBM Corporation (New York) Apr 2001 Director, IBM Asia Pacific Service Corporation Jan 2003 Officer, in charge of System and Technical Services Center, IBM Japan, Ltd. Mar 2006 Full-time Audit & Supervisory Board Member, IBM Japan, Ltd. Oct 2007 Managing Director, The Japan Audit & Supervisory Board Members Association Jul 2012 Advisor, IBM Japan, Ltd. Jan 2014 Auditor, PMI Japan Chapter (General Incorporated Association) Jun 2014 Outside Director, Japan Finance Corporation Jun 2018 Outside Director, Audit and Supervisory Committee Member, the Company (current) Apr 2020 Executive Director, Tokyo University of Marine Science and Technology (current) Dec 2021 Director, Japan Institute for Promotion of Digital Economy and Community (JIPDEC) (current)

Apr 1992 Entered the Legal Training and Research Institute of the Supreme Court of Japan Apr 1994 Registered as an attorney-at-law Jan 2002 Representative, Chiyoda Law Office (current) Jun 2016 Outside Director, Cleanup Corporation (current) Jun 2020 Outside Audit & Supervisory Board Member, TBK Co., Ltd. (current) Jun 2026 Outside Director, Mitsubishi Chemical Group Corporation (scheduled to assume office) Jun 2026 Outside Director, Audit and Supervisory Committee Member, the Company (current)