Jan 1980: Founded Chiyoda Kokusai Keiei Jimusho Co., Ltd. (now AS Locus Co., Ltd.), Representative Director and Chairman Feb 1987: Founded Nihon Fudosan Keiei Kenkyusho Co., Ltd. (now Conseil T.I. Co., Ltd.), Representative Director (current) Aug 1991: Founded IFC Co., Ltd., the predecessor of the Company, President and Representative Director Sep 1996: Representative Director and Chairman of the Company Aug 1999: Representative Director and President of the Company Oct 2010: Representative Director of Excal Co., Ltd. Jul 2012: President and Representative Director of ACMOS Sourcing Service Co., Ltd. (now Acmos Medicals Co., Ltd.) Jun 2013: Representative Director and Chairman of AS Locus Co., Ltd. (current) Sep 2016: Representative Director, Chairman and CEO of the Company (current) Jul 2022: Representative Director and Chairman of Acmos Medicals Co., Ltd. (current)

Nov 1981: Joined Ibaraki Software Development Co., Ltd. May 2008: Executive Officer of the Company Jul 2014: General Manager, Administration Division of the Company Sep 2015: Director of the Company Jul 2016: Executive Officer in charge of Business Operations of the Company Sep 2016: Representative Director, President and COO of the Company (current) Jan 2026: Representative Director and Chairman of Systems Service Co., Ltd. Jul 2026: Representative Director and President of Systems Service Co., Ltd. (current)

Apr 1983: Joined Ibaraki Software Development Co., Ltd. May 2008: Executive Officer of the Company Jul 2014: Managing Executive Officer of the Company Jul 2015: General Manager, Sales Division of the Company Sep 2015: Director of the Company (current) Jul 2016: General Manager, Technology Division of the Company Jul 2019: Senior Managing Executive Officer of the Company Sep 2022: Vice President and CTO of the Company (current) Jul 2024: Representative Director and Chairman of Jiizu Staff Co., Ltd. (current)

Apr 1981: Joined Lion Corporation Jan 2012: Manager, CSR Planning Department, Lion Corporation Jan 2015: General Manager, CSR Promotion Department, Lion Corporation Jun 2020: Outside Director of Enbio Holdings Co., Ltd. (current) Jun 2022: Outside Director of Tokyo Tokushu Densen Co., Ltd. (now TOTOKU Co., Ltd.) Sep 2023: Director of the Company (current)

Apr 1974: Joined The Sumitomo Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Oct 1990: Senior Managing Director of M&A Information Center Co., Ltd. Nov 2001: Senior Managing Director of SMT Co., Ltd. Oct 2005: CFO of NanoCarrier Co., Ltd. (now NANO Holdings Co., Ltd.) Jan 2006: Director and CFO of NanoCarrier Co., Ltd. Sep 2011: Alternate Audit & Supervisory Board Member of the Company Sep 2013: Audit & Supervisory Board Member of the Company Sep 2016: Director of the Company (current) Full-time Audit and Supervisory Committee Member of the Company (current)

Oct 1984: Joined Sanwa Audit Corporation Tokyo Marunouchi Office (now Deloitte Touche Tohmatsu LLC) Dec 2015: Opened Yuji Itagaki CPA Office, Head (current) Apr 2016: Audit & Supervisory Board Member of NHK Itec Co., Ltd. (now NHK Technologies, Inc.) Jun 2018: Outside Audit & Supervisory Board Member of Akebono Brake Industry Co., Ltd. Sep 2018: Director and Audit and Supervisory Committee Member of the Company (current) Jun 2020: Audit & Supervisory Board Member of NHK Educational Co., Ltd. Jun 2024: Audit & Supervisory Board Member of Japan International Broadcasting Inc. (current)

Apr 1980: Joined Kokusai Denshin Denwa Co., Ltd. (now KDDI Corporation) Apr 2011: Deputy General Manager, Information Systems, Technology Headquarters, KDDI Corporation Apr 2013: Executive Officer and General Manager, Chugoku Regional Headquarters, KDDI Corporation Apr 2015: Executive Officer and General Manager, Kansai Regional Headquarters, KDDI Corporation Apr 2018: Full-time Advisor, KDDI Corporation Jun 2018: Full-time Audit & Supervisory Board Member of Jupiter Shop Channel Co., Ltd. Sep 2020: Director of the Company (current) and Audit and Supervisory Committee Member of the Company (current)

Aug 1991: Established the Company, Director Jul 1994: Audit & Supervisory Board Member of the Company Oct 1995: Director and General Manager, General Affairs Department of the Company Sep 1996: Director and General Manager, Administration Department of the Company Dec 1996: Opened Kaneko Judicial Scrivener Office, Head (current) Sep 2004: Director of the Company Sep 2011: Audit & Supervisory Board Member of the Company Sep 2016: Director of the Company (current) and Audit and Supervisory Committee Member of the Company (current)