Jul 1957 Joined Japan Ground Self-Defense Force Jan 1961 Joined Iwasaki Tsushin Koji Co., Ltd. (currently Iwatsu Hanbai Co., Ltd.) Jun 1964 Founded Kyoritsu Denisetsu (electrical contracting business) Jun 1965 Established Kyoritsu Denisetsu Co., Ltd. (currently the Company); Representative Director, President Mar 1972 Representative Director, Sasaki Sogyo Co., Ltd. (currently Nichimo Co., Ltd.) (current) May 2017 Representative Director, Chairman of the Company Mar 2020 Representative Director, Chairman; General Manager, Sales Division May 2020 Representative Director, Chairman and President Jun 2022 Representative Director, President Jun 2023 Representative Director, Chairman Oct 2023 Representative Director, Chairman and President Jun 2025 Director, Chairman of the Company (current)

Apr 1995 Joined the Company Sep 2011 General Manager, Business Planning Office Sep 2011 General Manager, Business Planning Office; Leader, Microsoft Promotion Group, Related Business Department Mar 2012 Leader, CE Group, Accounting Information Solutions Division Mar 2013 General Manager, Management Planning Office Jan 2014 Deputy General Manager, Accounting Information Solutions Division Jun 2014 General Manager, Accounting Information Solutions Division May 2017 Executive Officer, General Manager, Management Information Solutions Division May 2018 Executive Officer, Information Solutions Group, Corporate Services Department, Mobile Division May 2019 Executive Officer, General Manager, Information Utilization Promotion and Planning Department, Sales Division Mar 2020 Executive Officer, General Manager, Administration Division Sep 2020 Executive Officer, Shinjuku Branch Manager, Sales Division May 2021 Director, Executive Officer, General Manager, Information and Communication Systems Department; Shinjuku Branch Manager Oct 2021 Director, Executive Officer, General Manager, Mobile Division Jun 2022 Director, Executive Officer, General Manager, Mobile Business Division Jun 2023 Director, President and Executive Officer, General Manager, Mobile Business Division Oct 2023 Director, Vice President and Executive Officer; in charge of DX Talent Development Business and Mobile Business Division Jun 2024 Full-time Audit & Supervisory Board Member Jun 2025 Representative Director, President (current)

Apr 1996 Joined the Company Nov 1996 Information and Communication Systems Sales Department, Tokyo Shinjuku Branch Jun 2004 Information Solutions Sales Department, Information Solutions Service Division Dec 2006 Information Communication Systems Solutions Sales Department, Tokyo Shinjuku Branch Aug 2007 Information Solutions Sales Department, Business Information Solutions Division Mar 2013 Group Leader, Accounting Information Solutions Division Mar 2019 General Manager, Management Information Solutions Department, Sales Division Mar 2020 Executive Officer, General Manager, Management Information Solutions Department, Sales Division May 2021 Executive Officer, General Manager, Management Information Solutions Department Jun 2022 Director, Executive Officer, General Manager, Management Information Solutions Department Jun 2024 Managing Director, Executive Officer, General Manager, Management Information Solutions Department (current)

Apr 1989 Joined the Company Aug 2008 Section Manager, Information Solutions Sales Department Feb 2011 Section Manager, Corporate Mobile Sales Division Sep 2011 Group Leader, Solutions Sales Group 2, Information and Communication Systems Division Mar 2015 General Manager, Corporate Sales Department, DOCOMO Business Division Sep 2017 General Manager, Information and Communication Solutions Department, Sales Division Apr 2018 General Manager, Information and Communication Systems Department Mar 2020 Executive Officer, General Manager, Information and Communication Systems Department May 2021 Senior Manager in charge of Development Sales, Corporate Services Department, Mobile Division Apr 2022 Executive Officer, General Manager, Mobile Solutions Promotion Department Jun 2023 Director, Executive Officer, General Manager, Information and Communication Systems Department; Shinjuku Branch Manager Sep 2023 Director, Executive Officer, General Manager, Mobile Solutions Promotion Department, Corporate Services Department, Mobile Business Division Jun 2024 Executive Officer, General Manager, Corporate Services Department, Mobile Business Division Jun 2025 Director, Executive Officer, General Manager, Mobile Business Division and Corporate Services Department (current)

Apr 1993 Joined the Company May 2012 Group Leader, Kanagawa Branch, Information and Communication Systems Division Jun 2014 Group Leader, Shinjuku Sales Office, Information and Communication Systems Division Feb 2019 Group Leader, Information and Communication Systems Service Group, Information and Communication Systems Department Oct 2020 Group Leader, Overall Sales Group, Information and Communication Systems Sales Group, Information and Communication Systems Department Sep 2021 Acting General Manager, Information and Communication Systems Department Oct 2021 General Manager, Information and Communication Systems Department Dec 2021 Executive Officer, General Manager, Information and Communication Systems Department Sep 2023 Executive Officer, General Manager, Information and Communication Systems Department; Shinjuku Branch Manager Jun 2024 Director, Executive Officer, General Manager, Information and Communication Systems Department; Shinjuku Branch Manager Oct 2025 Director, Executive Officer, General Manager, Information and Communication Systems Department (current); in charge of Public Information and Communication Systems Department (current)

Apr 1988 Joined Sony Corporation Jan 2001 Director, Sony Pro Techno Support Corporation Apr 2008 Representative Director, President, Sony Pro Techno Support Corporation Dec 2018 Representative Director, President, Tokyo University Extension Co., Ltd. Jul 2020 Business consultant to companies and investment fund firms as a sole proprietor May 2021 Outside Director of the Company (current) Mar 2022 Representative Director, Baltec Field Service Co., Ltd. Apr 2026 Outside Director, PGV Co., Ltd. (current)

Apr 1980 Joined Nippon Telegraph and Telephone Public Corporation (currently Nippon Telegraph and Telephone Corporation) Jul 1991 NTT America, Inc. Jul 1994 NTTPC Communications, Inc. Nov 1997 NTT International Corporation Oct 1999 Director, Verio Inc. (currently NTT Communications Corporation) Jun 2007 Director, NTT Learning Systems Corporation Apr 2014 Managing Director, Local Government Satellite Communications Organization (general incorporated foundation) Oct 2019 Advisor, SKY Perfect JSAT Corporation Jul 2020 Special Advisor, NTT Communications Corporation Oct 2020 Outside Audit & Supervisory Board Member, Lightworks Inc. Apr 2022 Full-time Audit & Supervisory Board Member, Lightworks Inc. Jun 2022 Outside Director of the Company (current)

Apr 1991 Joined Shoko Chukin Bank, Kanda Branch Mar 1997 Otsu Branch, Shoko Chukin Bank Jul 1998 Investigator, Otsu Branch, Shoko Chukin Bank Mar 2002 Investigator, Clerical Systems Department, Shoko Chukin Bank Mar 2003 Investigator, General Clerical Department, Shoko Chukin Bank Jul 2004 Chief Investigator, General Clerical Department, Shoko Chukin Bank Jul 2009 Deputy General Manager, Niigata Branch, Shoko Chukin Bank Mar 2012 Deputy General Manager, Takamatsu Branch, Shoko Chukin Bank Jul 2015 Deputy General Manager, Ueno Branch, Shoko Chukin Bank Apr 2018 Deputy General Manager, Atsuta Branch, Shoko Chukin Bank Apr 2020 Deputy General Manager, Nagoya Branch, Shoko Chukin Bank Jul 2020 Joined the Company; Deputy General Manager, Administration Department Mar 2021 Deputy General Manager, Administration Department; Leader, General Affairs Group Aug 2021 Purchasing Group Apr 2023 General Manager, Internal Audit Office Jun 2025 Full-time Audit & Supervisory Board Member (current)

Apr 1983 Joined Tobu Railway Co., Ltd. Sep 1985 Joined Daini-Denden Inc. (currently KDDI Corporation) Apr 1997 Joined trans cosmos inc.; General Manager, Planning and Administration Department Jun 1998 Director; General Manager, President's Office, trans cosmos inc. Apr 2000 Director; General Manager, President's Office and General Manager, Human Resources Department, trans cosmos inc. Oct 2003 Joined Nagase Co., Ltd.; General Manager, Information Systems Department Jul 2005 Executive Officer; General Manager, Information Systems Department, Nagase Co., Ltd. Sep 2009 Senior Executive Officer; General Manager, Children's English School Division and Information Systems Department, Nagase Co., Ltd. Mar 2014 Outside Audit & Supervisory Board Member, JIG-SAW Inc. (formerly Jigsaw Co., Ltd.) Oct 2014 Outside Audit & Supervisory Board Member, MediaSeek Inc. Mar 2016 Outside Director, Audit and Supervisory Committee Member, JIG-SAW Inc. (current) May 2016 Outside Audit & Supervisory Board Member of the Company (current) Apr 2020 Representative Director and Chairman, Cirkit-J General Incorporated Association (current)

Apr 1974 Joined Sumitomo Corporation Jul 1998 Representative Director, President, Jupiter Golf Network Co., Ltd. Jul 2000 General Manager, Video Media Business Division, Sumitomo Corporation Jan 2003 Representative Director, President, Jupiter Programming Co., Ltd.; Vice Chairman, Satellite Broadcasting Association Apr 2006 Executive Officer, Sumitomo Corporation Jul 2007 Representative Director, President, SC Media Com Co., Ltd. Apr 2009 Executive Officer, General Manager, Network Business Division, Sumitomo Corporation; Chairman of the Board, SC Media Com Co., Ltd. Jun 2009 Outside Director, T-Gaia Corporation; Outside Director, Sumisho Computer Systems Corporation (currently SCSK Corporation); Outside Director, SKY Perfect JSAT Holdings Inc. Jun 2011 Representative Director, Vice President, Executive Officer, T-Gaia Corporation Apr 2012 Representative Director, Vice President, Executive Officer; in charge of Sales Division; General Manager, Business Promotion Headquarters, T-Gaia Corporation Apr 2013 Representative Director, President, T-Gaia Corporation Jan 2015 Chairman, Japan Mobile Phone Dealers Association Jun 2015 Chairman of the Board, T-Gaia Corporation Jun 2016 Advisor, T-Gaia Corporation Jun 2018 Advisor, Nihon Enterprise Co., Ltd. Jun 2019 Director, Golf Greening Promotion Association (public interest foundation) (current) Sep 2021 Representative Director, Olabo General Incorporated Association (current) Jun 2024 Outside Audit & Supervisory Board Member of the Company (current) Dec 2024 Vice President, Director, SS Battery Co., Ltd. (current) May 2025 Vice President, Director, Cube Earth Co., Ltd. (current)