Apr 1989 Joined the Company Apr 2015 General Manager, Technical Department, Osaka Branch Oct 2016 General Manager, Civil Engineering Department, Civil Engineering Division Apr 2020 General Manager, Osaka Branch Apr 2021 Executive Officer (General Manager, Osaka Branch) Apr 2022 Executive Officer, President Jun 2022 Representative Director and Executive Officer, President (current)

Apr 1991 Joined the Company Apr 2015 Deputy General Manager, Personnel Department, Management Division; Manager, Personnel Section Apr 2016 General Manager, General Affairs Department, Yokohama Branch Apr 2017 General Manager, Personnel Department, Management Division Apr 2019 General Manager, Corporate Planning Department Apr 2022 Executive Officer (General Manager, Management Division) Jun 2022 Director and Executive Officer (General Manager, Management Division) Apr 2023 Director and Executive Officer (General Manager, Management Division; General Manager, Secretarial Office) Apr 2024 Representative Director and Managing Executive Officer (General Manager, Management Division; General Manager, Secretarial Office) Nov 2024 Representative Director and Managing Executive Officer (General Manager, Management Division; General Manager, Internal Audit Office and Secretarial Office) Apr 2025 Representative Director and Senior Managing Executive Officer (General Manager, Management Administration Division; General Manager, DX Strategy Department, Internal Audit Office and Secretarial Office) Apr 2026 Representative Director and Senior Managing Executive Officer (General Manager, Management Administration Division; General Manager, Internal Audit Office and Secretarial Office) (current)

Apr 1990 Joined the Company Apr 2014 General Manager, Civil Engineering Department, International Business Division Apr 2017 General Manager, Sales Department, International Business Division Apr 2020 Executive Officer (Deputy General Manager, International Business Division) Apr 2022 Executive Officer (General Manager, International Business Division) Apr 2023 Managing Executive Officer (General Manager, International Business Division) Jun 2023 Director and Managing Executive Officer (General Manager, International Business Division) Apr 2025 Director and Senior Managing Executive Officer (General Manager, International Business Division) (current)

Apr 1982 Registered as attorney-at-law (Osaka Bar Association) Apr 1982 Ohebashi Law Office (currently Ohebashi Law Office, LPC) May 1987 Registered as attorney in New York State, USA Jun 1997 Outside Audit & Supervisory Board Member, Sunstar Inc. Apr 2002 Representative Partner, Ohebashi Law Office, LPC Jun 2006 Outside Audit & Supervisory Board Member, Nidec Corporation Mar 2012 Outside Director, Nexon Co., Ltd. Jun 2012 Outside Director, Ebara Corporation Jun 2013 Outside Director, Sony Financial Group Inc. Jun 2013 Outside Audit & Supervisory Board Member, Takeda Pharmaceutical Company Limited Jun 2016 Outside Director (Audit and Supervisory Committee Member), Takeda Pharmaceutical Company Limited Mar 2018 Outside Director (Audit and Supervisory Committee Member), Nexon Co., Ltd. (current) Jun 2019 Outside Director, Takeda Pharmaceutical Company Limited Jun 2021 Director, the Company (current) Feb 2023 Partner, Ohebashi Law Office, LPC (current) Jun 2025 Outside Director, JERA Co., Inc. (current)

Mar 1984 Corporate Finance Department, Tokyo Branch, Smith Barney, Harris Upham & Co. Inc. Sep 1988 Investment Banking Division, New York, Smith Barney, Harris Upham & Co. Inc. Apr 1993 London Headquarters, European Bank for Reconstruction and Development (EBRD) Nov 1998 Outside Director, Sevryba International Shipping Ltd. Aug 1999 Director, Financial Institutions, London Headquarters, EBRD May 2000 Outside Director, SKB Banka D.D. Apr 2002 Outside Director; Member, Remuneration and Nomination Committee, Ceskoslovenska obchodni banka, a.s. (ČSOB) Aug 2008 Chief Operating Officer (COO) and Managing Director, Troika Capital Partners Feb 2011 Senior Director, Portfolio Management Department, London Headquarters, EBRD May 2016 Outside Director, Sompo Sigorta A.S. May 2018 Retired from EBRD Mar 2019 Outside Director, Kyrgyz Investment and Credit Bank (current) Jun 2021 Board Consultant (part-time), European Fund for Southeast Europe, SA SICAV-SIF Apr 2024 Director (Audit and Supervisory Committee Member), the Company Jun 2024 Director, the Company (current)

Apr 1976 Joined Mitsui & Co., Ltd. Oct 2004 Executive Officer, General Manager, Urban Development Division, Consumer Service Business Unit, Mitsui & Co., Ltd. Apr 2007 Executive Officer, Head of Second Consumer Service Business Unit, Mitsui & Co., Ltd. Apr 2009 Managing Executive Officer, Kansai Branch Manager, Mitsui & Co., Ltd. Mar 2011 Retired from Mitsui & Co., Ltd. Jun 2014 Director, the Company Jun 2019 Director (Audit and Supervisory Committee Member), the Company (current)

Mar 1998 Registered as Certified Public Accountant Sep 1998 KPMG LLP, New York Office Feb 2003 Azusa Audit LLC Feb 2006 Founded Biz Consulting Inc.; Representative Director and President Jun 2008 Representative Director and Vice President, Control Solutions International Co., Ltd. (currently Control Solutions Co., Ltd.) Jan 2009 Representative Director and President, Control Solutions International Co., Ltd. (current) Jun 2019 Director (Audit and Supervisory Committee Member), the Company (current) Mar 2022 Outside Director (Audit and Supervisory Committee Member), Aucnet Inc. (current)

Apr 1990 Joined the Company Apr 2012 General Manager, Administration Department, Chugoku Branch Jul 2014 General Manager, Administration Department, Metropolitan Area Building Division Apr 2017 General Manager, Administration Department, East Japan Building Branch Apr 2018 General Manager, General Affairs Department, Management Division; concurrently Manager, Secretarial Office Apr 2022 General Manager, General Affairs Department, Management Division Apr 2024 Attached to Internal Audit Office Jun 2024 Director (Audit and Supervisory Committee Member), the Company (current)

Apr 1984 Joined Sumitomo Corporation Oct 1991 Joined Century Audit Corporation (currently EY ShinNihon LLC) Mar 1995 Registered as Certified Public Accountant May 2007 Representative Partner, Century Audit Corporation Jul 2008 Senior Partner, Century Audit Corporation Jul 2017 Opened Tetsushi Tamai Certified Public Accountant Office Oct 2017 Advisor, Aclea Co., Ltd. (current) Mar 2018 Outside Audit & Supervisory Board Member, Toho Lemac Co., Ltd. Jun 2020 Outside Audit & Supervisory Board Member, Inabata & Co., Ltd.; Outside Audit & Supervisory Board Member, PC Depot Corporation Jun 2022 Outside Director (Audit and Supervisory Committee Member), Inabata & Co., Ltd. Jun 2025 Director (Audit and Supervisory Committee Member), the Company (current)