Dec 1997: Founded the Company; Representative Director, President Jun 2008: Representative Director, Chairman of the Company Jun 2010: Representative Director, Chairman and President of the Company (current)

Dec 2005: Joined the Company; General Manager, General Affairs and Human Resources Department Jun 2006: Director, General Manager, General Affairs and Human Resources Department of the Company Apr 2012: [Position not stated in source] Apr 2017: Director, General Manager, Management Department of the Company Jun 2018: Director, General Manager, Management Division and General Manager, Business Development Center of the Company Apr 2020: Senior Managing Director, General Manager, Management Division and General Manager, Business Development Center of the Company Apr 2023: Senior Managing Director, General Manager, Management Promotion Division and General Manager, Business Development Center of the Company Oct 2023: Senior Managing Director, General Manager, Management Promotion Division and General Manager, BDC Division of the Company Jun 2024: [Position not stated in source] Apr 2026: Executive Managing Director, General Manager, Management Promotion Division and General Manager, BDC Division of the Company (current) Representative Director, AmiSapo Co., Ltd. (current) Director, feat Co., Ltd. (current)

Sep 2008: Joined the Company Apr 2014: General Manager, CTI Business Department of the Company Apr 2018: General Manager, Business Division and General Manager, CTI Business Department of the Company Jun 2018: Director, General Manager, Business Division and General Manager, CTI Business Department of the Company Apr 2019: Director, General Manager, Business Division of the Company Apr 2022: Director, General Manager, Business Division and General Manager, SDX Business Department of the Company Apr 2023: Director, General Manager, Business Division and General Manager, Overseas Business Department of the Company Jun 2023: Director, General Manager, Business Division, General Manager, SDX Business Department and General Manager, Overseas Business Department of the Company (current) Sep 2024: Director, AMIVOICE THAI CO., LTD. (current)

Nov 1998: Joined the Company May 2010: Executive Officer, General Manager, Basic Technology Development Department of the Company Apr 2019: Executive Officer, General Manager, Technology Division of the Company Jun 2022: Director, General Manager, Technology Division of the Company Apr 2026: Director, General Manager, Technology Division of the Company Apr 2026: Director, General Manager, Basic Technology Development Division of the Company (current)

Jun 1999: Joined the Company Apr 2012: Executive Officer, General Manager, Cloud Business Department, Business Division of the Company Apr 2015: Executive Officer, General Manager, Applied Technology Development Department, Business Division of the Company Apr 2017: Executive Officer, General Manager, Applied Technology Development Department, Technology Division of the Company Jun 2024: Director of the Company Apr 2026: Director, General Manager, Applied Technology Development Department, Technology Division of the Company (current) Apr 2026: Director, General Manager, Applied Technology Development Division of the Company (current)

Apr 1986: Joined Mitsui Trust Bank, Limited (now Sumitomo Mitsui Trust Bank, Limited) Jul 2009: General Manager, Securities Agency Department, Osaka Branch, Chuo Mitsui Trust and Banking Co., Ltd. (same company) Feb 2013: Joined Tokyo Securities Transfer Agent Co., Ltd. (now Sumitomo Mitsui Trust Bank, Limited) Jul 2014: Managing Executive Officer, Tokyo Securities Transfer Agent Co., Ltd. Jan 2017: Joined Japan Shareholder Data Service Co., Ltd. Mar 2018: Executive Officer, Japan Shareholder Data Service Co., Ltd. Apr 2022: Executive Officer, Shinwa Seven Co., Ltd. Jun 2024: Outside Director (Audit and Supervisory Committee Member) of the Company (current) Jun 2024: Representative Director, Shinwa Seven Co., Ltd. (current)

Jun 2001: Representative Executive Managing Director, Diamond, Inc. Mar 2017: Representative Director, Olmustan Co., Ltd. (current) Jun 2017: Director, Sankyo Seiko Co., Ltd. Jun 2017: Audit & Supervisory Board Member, Pado Co., Ltd. (now Success Holders Co., Ltd.) Jun 2018: Director, Pado Co., Ltd. Jul 2019: Director, Fujinnotomo-sha Co., Ltd. Jun 2021: Outside Director of the Company Jun 2024: Outside Director (Audit and Supervisory Committee Member) of the Company (current)

Oct 2004: Registered as an attorney May 2014: Established Taito Law Office Apr 2019: Member, Class III Certified Regenerative Medicine Review Committee (current) Jun 2020: Outside Audit & Supervisory Board Member of the Company Dec 2021: Outside Audit & Supervisory Board Member, Noevir Holdings Co., Ltd. (current) Mar 2022: Outside Director (Audit and Supervisory Committee Member), I.S.B. Co., Ltd. (current) Nov 2023: Secretary General, Taito Ward Bar Association (current) Jun 2024: Outside Director (Audit and Supervisory Committee Member) of the Company (current) Dec 2024: Outside Director, Clinks Co., Ltd. (current)

Oct 2001: Registered as an attorney; joined Inoue Haruta Law Office (now Inoue & Sakurai Law Office) (current) May 2021: Auditor, Certified NPO Corporation Health City Activity Support Organization (current) Jun 2026: Outside Director (Audit and Supervisory Committee Member) of the Company (scheduled)