Jun 1997 Joined the Company Oct 1999 General Manager, Electronic Disclosure Promotion Office, Sales Division, the Company Jun 2000 Director, the Company Apr 2004 Managing Director, the Company Jun 2005 Senior Managing Director, the Company Jun 2007 Director, Executive Vice President, the Company Jun 2008 Representative Director, Executive Vice President and COO (Chief Operating Officer), the Company May 2010 Representative Director, President, ASP Communications Co., Ltd. (current) Jun 2010 Representative Director, President, the Company (current) Jul 2014 Chairman, Pronexus Taiwan Co., Ltd. (current) Oct 2019 Chairman, PRONEXUS VIETNAM CO., LTD. (current) May 2021 Representative Director, Chairman, Nihon Zaimu Honyaku K.K. (current)

Apr 1997 Joined Tohmatsu & Co. (currently Deloitte Touche Tohmatsu LLC) Sep 2000 Joined Internet Disclosure Inc. Nov 2006 Joined Primal Co., Ltd., Director, Executive Vice President Oct 2010 Joined the Company, Full-time Senior Manager, XBRL Promotion Office, Sales Planning Department, Sales Division Mar 2014 General Manager, IT Strategy Office, the Company Oct 2016 General Manager, System Consulting Business Division, Sales Division, the Company Jun 2017 Executive Officer, General Manager, System Consulting Business Division, Sales Division, the Company Apr 2019 Managing Executive Officer, General Manager, System Consulting Business Division, Sales Division, the Company Jun 2021 Director, Managing Executive Officer (in charge of System Strategy); General Manager, System Consulting Business Division, the Company Apr 2025 Director, Managing Executive Officer (in charge of System Strategy); General Manager, System Consulting Business Division; General Manager, AI Research and Development Office, the Company (current)

Aug 2008 General Manager, Ichigaya Business Division, Third Sales Division, Dai Nippon Printing Co., Ltd. Nov 2009 Joined the Company, Senior Manager, Financial Sales Department, Sales Division Jun 2013 Executive Officer, General Manager, Financial Sales Division No. 1, Sales Division, the Company Jun 2015 Managing Executive Officer, General Manager, Financial Sales Department and Sales Division No. 1, the Company Jun 2023 Director, Managing Executive Officer (in charge of Solution Strategy); General Manager, Solutions Business Division, the Company (current)

Oct 1989 Joined the Company Jan 2007 General Manager, Business Planning Office, the Company Jun 2008 Executive Officer, General Manager, Business Planning Office, the Company Mar 2010 Executive Officer, General Manager, IR Business Division, Sales Division, the Company Jan 2013 Executive Officer, General Manager, Financial Solutions Department and General Manager, Communication Planning Department, Sales Division, the Company Oct 2020 Executive Officer in charge of Marketing Business Division, the Company Jun 2021 Director, Executive Officer (in charge of Marketing Strategy), in charge of Marketing Business Division, the Company Aug 2025 Director, Executive Officer (in charge of Marketing Strategy); in charge of Human Resources Development Department; General Manager, Marketing Business Division, the Company (current)

Apr 1992 Joined IBM Japan, Ltd. Jan 1994 Joined Sankyo Frontier Co., Ltd. Jun 1995 Director, General Manager, Corporate Planning Department and Regional Block Supervisor, Sales Division, Sankyo Frontier Co., Ltd. Jun 1996 Senior Managing Director, General Manager, Corporate Planning Department, Sankyo Frontier Co., Ltd. Jun 2001 Representative Director, Senior Managing Director, General Manager, Sales Promotion Division, Sankyo Frontier Co., Ltd. Jun 2002 Representative Director, President, Sankyo Frontier Co., Ltd. (current) Jun 2016 Outside Director, the Company (current)

Apr 1992 Joined Sakura Bank, Ltd. (currently Sumitomo Mitsui Banking Corporation) May 1998 Joined W.D.I. Holdings Co., Ltd. (currently WDI Corporation), Director Apr 2003 Representative Director, President, W.D.I. Holdings Co., Ltd. (current) Jun 2018 Outside Director, the Company (current)

Jul 1990 Joined Sakai Heavy Industries, Ltd. Jun 1991 Director, Deputy General Manager, Corporate Planning Office, Sakai Heavy Industries, Ltd. Jul 1993 Senior Managing Director, General Manager, Business Promotion Office, Sakai Heavy Industries, Ltd. Mar 1995 Representative Director, President, Sakai Heavy Industries, Ltd. (current) Jun 2019 Outside Director, the Company (current)

Apr 1998 Joined Morgan Bank K.K. (currently JPMorgan Chase Bank, N.A., Tokyo Branch) Feb 2000 Joined Goldman Sachs Asset Management Japan Co., Ltd. Sep 2017 General Manager, Stewardship Responsibility Promotion Department, Goldman Sachs Asset Management Japan Co., Ltd. Apr 2020 Joined Catalyst Investment Advisors Co., Ltd. May 2020 Director, Vice President and COO, Catalyst Investment Advisors Co., Ltd. May 2022 Representative Director, President and CEO, Eminent Group Co., Ltd. (current) May 2022 Representative Director, Future Creation Initiative through Science and Finance, General Incorporated Association (current) Jun 2022 Outside Director, Musashi Seimitsu Industry Co., Ltd. (current) Jun 2023 Outside Director, Daiwa Asset Management Co. Ltd. (current) Jun 2024 Outside Director, the Company (current)

Apr 1985 Joined the Company Jun 2012 General Manager, Internal Audit Office, the Company Jun 2020 Full-time Audit & Supervisory Board Member, the Company (current)

Apr 1980 Registered as an attorney-at-law (current) Jun 1983 Opened Sudo & Takai Law Office May 2016 Partner, Sudo Sogo Law Office (current) Jun 2016 Outside Audit & Supervisory Board Member, the Company (current) Outside Audit & Supervisory Board Member, Keikyu Corporation (current) Jun 2025 Outside Director, Japan Airport Terminal Co., Ltd. (current)

Apr 1995 Registered as an attorney-at-law (current) Sep 1999 Joined Haynes and Boone, LLP (Houston, Texas) Jan 2000 Registered as an attorney in the State of New York, USA (current) Jul 2000 Joined Asahi Law Offices (currently Nishimura & Asahi) Jan 2003 Partner, Asahi Koma Law Offices (currently Nishimura & Asahi) (current) Jun 2020 Outside Audit & Supervisory Board Member, the Company (current)

Mar 1985 Joined Tohmatsu Aoki & Co. (currently Deloitte Touche Tohmatsu LLC) Mar 1988 Registered as a Certified Public Accountant (current) Jul 1993 Seconded to Deloitte & Touche, Detroit Office, USA Jun 1998 Partner, Tohmatsu & Co. (currently Deloitte Touche Tohmatsu LLC) Sep 2002 Seconded to Deloitte & Touche, London Office, UK Jun 2007 Representative Partner, Tohmatsu & Co. (currently Deloitte Touche Tohmatsu LLC) Jul 2016 Managing Director, Japanese Institute of Certified Public Accountants Jun 2021 Outside Audit & Supervisory Board Member, the Company (current) Outside Audit & Supervisory Board Member, Oki Electric Industry Co., Ltd. (current)