Apr 1978 Joined Mitsubishi Corporation Nov 2003 General Manager, Machinery Department, Mitsubishi Corporation (U.S.A.) Houston Branch Apr 2010 Executive Officer, Mitsubishi Corporation; General Manager, New Energy & Power Business Division Apr 2012 Executive Officer, Mitsubishi Corporation; General Manager, Environment & Infrastructure Business Division Jul 2012 Executive Officer, Mitsubishi Corporation; Assistant to CEO, Global Environment & Infrastructure Business Development Division Jul 2013 Executive Officer, Mitsubishi Corporation; Assistant to CEO, Global Environment & Infrastructure Business Group Apr 2015 Vice President, Lithium Energy Japan Corporation Apr 2018 Special Advisor, the Company Jun 2018 Representative Director, President, the Company Apr 2019 President and Executive Officer, in charge of General Administration, the Company Apr 2020 Representative Director, President and Executive Officer, the Company (current)

May 1979 Director, Nikki Co., Ltd. Nov 1990 Member of the Board of Trustees, Mikiya Science and Technology Foundation (now Mikiya Science and Technology Foundation, a public interest incorporated foundation) (current) Jun 2007 Audit & Supervisory Board Member, the Company May 2009 Representative Director, President, Nikki Co., Ltd. (current) Jun 2010 Director, the Company (current)

Mar 1989 Joined the Company Apr 2019 Executive Officer, General Manager, General Affairs Division, the Company Apr 2020 Executive Officer, General Manager, General Affairs Division, in charge of IR, the Company Apr 2024 Managing Executive Officer, Deputy General Administration, in charge of IR, the Company Apr 2025 Managing Executive Officer, General Administration, in charge of IR, the Company Jun 2025 Director, Managing Executive Officer, General Administration, in charge of IR, the Company (current)

Apr 1970 Registered as Attorney-at-Law, Dai-ichi Tokyo Bar Association; joined Kuriyama & Fukuda Law Office (now Nakagawa & Yamakawa Law Office) Nov 1990 Member of the Board of Trustees, Mikiya Science and Technology Foundation (now Mikiya Science and Technology Foundation, a public interest incorporated foundation) (current) Mar 2003 Outside Audit & Supervisory Board Member, Takahashi Curtain Wall Corporation (current) Jun 2005 Outside Director, the Company (current) Jan 2006 Nakagawa & Yamakawa Law Office (current) Jul 2010 Outside Director, Leading Resorts Development Special Purpose Company (current)

Aug 1977 Joined Peat Marwick Mitchell & Co., Tokyo (now Deloitte Touche Tohmatsu LLC, Tokyo... Azsa LLC, Tokyo) Jul 1981 Joined Peat Marwick Mitchell & Co., Los Angeles (now Azsa LLC, Los Angeles) Nov 1984 Established Komiyama Certified Public Accountant Office; Head (current) Jul 1998 Director, Japanese Institute of Certified Public Accountants Jul 2001 Managing Director, Japanese Institute of Certified Public Accountants Jan 2007 Chief Representative Partner, Azabu Partners Tax Corporation (current) Jul 2010 Vice President, Japanese Institute of Certified Public Accountants Jun 2015 Outside Director, the Company (current) Jun 2024 Outside Director (Audit and Supervisory Committee Member), Sigmaxyz Holdings, Inc. (current)

Apr 1981 Joined Mitsubishi Corporation Apr 2009 President, Mitsubishi Corporation Chile Apr 2012 Executive Officer, Mitsubishi Corporation; President, Mitsubishi Corporation Chile Jul 2012 Executive Officer, Mitsubishi Corporation; General Manager, Environment & Infrastructure Business Division Apr 2015 Executive Officer, Mitsubishi Corporation; General Manager, Infrastructure Business Division Apr 2016 Executive Officer, Mitsubishi Corporation; General Manager, Central & South America (based in Brazil) Apr 2017 Vice President and Executive Officer, Chiyoda Corporation Jun 2017 Representative Director, President, Chiyoda Corporation Jun 2021 Chairman, Engineering Advancement Association of Japan Apr 2022 Director and Special Advisor, Chiyoda Corporation Jul 2022 Special Advisor, Chiyoda Corporation Jan 2023 Outside Director, Wellneo Sugar Co., Ltd. (current) Feb 2023 Special Advisor, the Company Jun 2023 Outside Director, the Company (current) Jun 2026 Outside Director, Seikagaku Corporation (current)

Apr 1981 Joined the Company Apr 2002 General Manager, President's Office, the Company Apr 2008 General Manager, General Administration Division, the Company Jun 2008 Director in charge of Administration, General Manager, General Administration Division, the Company Apr 2009 Director, General Administration, General Manager, General Administration Division, the Company Apr 2013 Director, General Administration, General Manager, Corporate Planning Office, the Company Apr 2014 Director, General Administration, the Company Jun 2015 Director in charge of IR, the Company Apr 2019 Director, the Company Jun 2019 Full-time Audit & Supervisory Board Member, the Company (current)

Apr 1983 Appointed Judge, Tokyo District Court and others Apr 1995 Registered as Attorney-at-Law, Tokyo Bar Association Oct 2001 Established Nishiuchi & Kagami Law Office, Partner Jun 2008 Outside Audit & Supervisory Board Member, the Company (current) Apr 2010 Part-time Lecturer, Keio University Law School Nov 2012 Outside Audit & Supervisory Board Member, Welcia Holdings Co., Ltd. Jun 2013 Outside Audit & Supervisory Board Member, BML, Inc. Sep 2013 Head, Kagami Law Office (current) Nov 2022 Auditor, Keio University (current)

Apr 1978 Joined Komatsu Ltd. Jul 1997 Vice President, Komatsu Latin America Corporation May 2005 General Manager, Europe & America Business Division, Construction Equipment Marketing Division, Komatsu Ltd. Apr 2007 President and COO, Komatsu America Corp. Apr 2012 Managing Executive Officer, General Manager, Construction Equipment Marketing Division, Komatsu Ltd. Jun 2013 Director, Managing Executive Officer, General Manager, Construction Equipment Marketing Division, Komatsu Ltd. Apr 2016 Director, Senior Managing Executive Officer, General Manager, Construction Equipment Marketing Division, Komatsu Ltd. Jun 2017 Advisor, Komatsu Ltd. (current) Jun 2020 Outside Director, JSP Corporation; Outside Audit & Supervisory Board Member, the Company (current)