Apr 1982 Joined Oriental Consultants Co., Ltd. Apr 1995 General Manager, Landscape Design Office, Environment and Culture Department, Tokyo Business Division, Oriental Consultants Co., Ltd. Nov 1999 Director, Chuo Sekkei Gijutsu Kenkyujo Co., Ltd. Dec 2000 Representative Director, President, Chuo Sekkei Gijutsu Kenkyujo Co., Ltd. Dec 2005 Director, Executive Officer, Kansai Branch Manager, Oriental Consultants Co., Ltd. Oct 2007 Director, Managing Executive Officer, Head of Business Division, Oriental Consultants Co., Ltd. Aug 2008 Director, Managing Executive Officer, Head of SC Business Division, Oriental Consultants Co., Ltd. Oct 2009 Director, Managing Executive Officer, in charge of Corporate Planning, Oriental Consultants Co., Ltd. Dec 2009 Representative Director, President, Oriental Consultants Co., Ltd. (current) Dec 2009 Director in charge of Collaboration Promotion, the Company Oct 2011 Director in charge of Business Promotion, the Company Dec 2011 Head of GC Business Division, Oriental Consultants Co., Ltd. Oct 2012 Director, Head of Corporate Planning and Development Division, the Company Dec 2012 Representative Director, Executive Vice President, the Company Dec 2013 Representative Director, President, the Company (current)

Apr 1985 Joined Oriental Consultants Co., Ltd. Oct 1999 General Manager, Landscape Design Office, Environment and Culture Department, Tokyo Business Division, Oriental Consultants Co., Ltd. Jul 2002 Senior Manager, Business Department, International Business Division, Oriental Consultants Co., Ltd. Oct 2005 General Manager, Group Management Planning Office, Oriental Consultants Co., Ltd. Aug 2006 General Manager, Management Planning Office, Oriental Consultants Co., Ltd. Apr 2007 Deputy General Manager, Kansai Branch, Oriental Consultants Co., Ltd. Sep 2008 Assigned to Sales Department, GC Business Division, Oriental Consultants Co., Ltd. Oct 2013 General Manager, Road and Transportation Business Department, GC Business Division, Oriental Consultants Co., Ltd. Dec 2013 Executive Officer, General Manager, Road and Transportation Business Department, GC Business Division, Oriental Consultants Co., Ltd. Jun 2014 Representative Director, Managing Executive Officer, Oriental Consultants Global Co., Ltd. Oct 2014 Executive Officer, Officer in charge of Priority Business, the Company Oct 2015 Representative Director, President, Oriental Consultants Global Co., Ltd. (current) Dec 2018 Director in charge of Overseas Business, the Company Dec 2021 Director, Head of Overseas Business Promotion Division, the Company (current)

Apr 1984 Joined Oriental Consultants Co., Ltd. Nov 2006 Director, Orie Sogo Kenkyusho Co., Ltd. (now Eitech Co., Ltd.) May 2007 Representative Director, President, Yoshii System Research Co., Ltd. (now Research and Solution Co., Ltd.) Oct 2011 Executive Officer, Eitech Co., Ltd. Oct 2011 Executive Officer, the Company Dec 2012 Executive Officer, Oriental Consultants Co., Ltd. Dec 2017 Representative Director, President, Eitech Co., Ltd. Dec 2017 Senior Executive Officer in charge of Business Planning, Oriental Consultants Co., Ltd. (current) Dec 2021 Director, Head of IT Infrastructure Division, the Company Dec 2024 Chairman of the Board, Eitech Co., Ltd. (current) Dec 2024 Director, Head of General Division, the Company (current)

Apr 1980 Joined Oriental Consultants Co., Ltd. Dec 2005 Director, Head of Tokyo Business Division, Oriental Consultants Co., Ltd. Oct 2007 Senior Executive Officer in charge of Business Planning, Oriental Consultants Co., Ltd. Oct 2007 Officer, Head of Business Promotion Division, the Company Dec 2007 Director, Head of Business Promotion Division, the Company Dec 2007 Director, World Co., Ltd. (now Eitech Co., Ltd.) Dec 2007 Statutory Auditor, Orie Center Co., Ltd. (now Eitech Co., Ltd.) May 2008 Managing Officer in charge of Business Planning, Oriental Consultants Co., Ltd. Dec 2009 Officer in charge of Business Planning, Oriental Consultants Co., Ltd. Dec 2009 Representative Director, Eitech Co., Ltd. Dec 2013 Statutory Auditor, Oriental Consultants Co., Ltd. (current) Jun 2014 Statutory Auditor, Oriental Consultants Global Co., Ltd. Jun 2016 Statutory Auditor, Chuo Sekkei Gijutsu Kenkyujo Co., Ltd. (current) Oct 2016 Executive Officer, Head of Overseas Business, the Company Oct 2016 Director, Oriental Consultants Global Co., Ltd. Oct 2018 Director, Executive Officer, Head of Operations Division, Oriental Consultants Global Co., Ltd. Dec 2021 Executive Officer in charge of Auditing, the Company Nov 2023 Executive Officer, Head of Internal Audit Division, the Company Dec 2023 Director, Head of Internal Audit Division, the Company (current) Dec 2024 Statutory Auditor, Oriental Consultants Global Co., Ltd. (current)

Aug 2008 Transferred to Oriental Consultants Co., Ltd.; Overseas Office Manager, GC Business Division Dec 2011 Executive Officer, Head of Transportation Business Division, GC Business Division, Oriental Consultants Co., Ltd. Dec 2012 Executive Officer, Deputy Head of GC Business Division (Technical Management), Oriental Consultants Co., Ltd. Dec 2013 Executive Officer in charge of Priority Business Implementation, the Company Jun 2014 Representative Director, Managing Executive Officer, Head of Overseas Organization, Oriental Consultants Global Co., Ltd. Apr 2016 Representative Director, Managing Executive Officer, Head of Technology Division, Oriental Consultants Global Co., Ltd. Dec 2018 Director, Managing Executive Officer, Head of Technology Division, Oriental Consultants Global Co., Ltd. Dec 2019 Director, Executive Officer, Vice President, Oriental Consultants Global Co., Ltd. Oct 2024 Director, Executive Officer, Oriental Consultants Global Co., Ltd. Dec 2024 Senior Executive Officer, Oriental Consultants Global Co., Ltd. (current) Oct 2025 Officer, the Company Dec 2025 Full-time Statutory Auditor, the Company (current) Dec 2025 Statutory Auditor, Asano Taisei Foundation Engineering Co., Ltd. (current)

Apr 2000 Registered as attorney-at-law; joined Anderson Mori Law Office (now Anderson Mori & Tomotsune) Apr 2005 Registered as attorney admitted in New York State Mar 2007 Joined Nishimura Koichi Law Office Sep 2009 Established Takahashi & Katayama Law Office; Representative Attorney (current) Dec 2012 Outside Statutory Auditor, the Company Mar 2015 Outside Director, Nippon Carbon Co., Ltd. Dec 2015 Outside Director, the Company (current) Feb 2018 Outside Director (Audit and Supervisory Committee Member), OSG Corporation (current) Jun 2022 Outside Director (Audit and Supervisory Committee Member), Toa Oil Co., Ltd.

Apr 1984 Joined The Mitsui Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Apr 2004 Manager, Minamimori-cho Corporate Sales Department, Sumitomo Mitsui Banking Corporation Apr 2013 General Manager, Nihonbashi Corporate Sales Department, Sumitomo Mitsui Banking Corporation Apr 2014 Executive Officer, General Manager, Nihonbashi Corporate Sales Department, Sumitomo Mitsui Banking Corporation Apr 2015 Executive Officer, General Head of Shibuya and Yokohama Corporate Sales, Sumitomo Mitsui Banking Corporation May 2017 Deputy President and Director, SMBC Venture Capital Co., Ltd. Jun 2019 Representative Director, President, Auto System Co., Ltd. Jun 2024 Outside Statutory Auditor, Muromachi Sangyo Co., Ltd. (current) Dec 2025 Outside Director, the Company (current)

Apr 1999 Registered as attorney-at-law; joined Anderson Mori Law Office (now Anderson Mori & Tomotsune) Aug 2006 Completed MBA, London Business School, United Kingdom Sep 2006 Worked at McKinsey & Company, Inc. May 2010 Established IPAX Law Office; Representative Attorney (current) Aug 2010 Established IPAX Advisory Services Co., Ltd.; Representative Director (current) Dec 2015 Outside Statutory Auditor, the Company (current) Nov 2017 Outside Statutory Auditor, Integrity Healthcare Co., Ltd. (current)

Apr 1994 Joined Tokio Marine & Fire Insurance Co., Ltd. (now Tokio Marine & Nichido Fire Insurance Co., Ltd.) Oct 2001 Joined PricewaterhouseCoopers Tax Office (now PwC Tax Japan) Feb 2005 Registered as Certified Public Accountant Oct 2005 Joined Alto Global Investment Co., Ltd. Jan 2008 Joined ORIX Corporation Apr 2013 Joined Japan International Cooperation Agency Nov 2015 Established RAI Partners Co., Ltd.; Representative Director (current) Jan 2016 Registered as Licensed Tax Accountant Jan 2016 Established Machida Certified Public Accountant and Tax Accountant Office Dec 2016 Outside Statutory Auditor, the Company (current) Oct 2023 Outside Statutory Auditor, Be Doctor Consulting Co., Ltd. (current)