Apr 1983 Joined the Company Apr 2009 Executive Officer, General Manager, Nagoya Branch Apr 2012 Managing Executive Officer, General Manager, Civil Engineering Sales Division, Civil Engineering Department Jun 2012 Director and Managing Executive Officer, same as above Apr 2013 Director and Senior Managing Executive Officer, same as above Apr 2014 Representative Director and Executive Vice President Jun 2014 Representative Director, President and Executive Officer (current) May 2016 Chairman, Japan Dredging Association (current) Jun 2024 Chairman, Ocean Industry Research and Promotion Association (current)

Apr 1986 Joined the Company Apr 2017 Executive Officer, General Manager, Human Resources Department, Corporate Management Division; General Manager, General Affairs Department Apr 2018 Executive Officer, General Manager, Corporate Management Division; General Manager, General Affairs Department; General Manager, CSR Promotion Office Jun 2018 Director and Executive Officer, same as above Apr 2019 Director and Managing Executive Officer, same as above Apr 2021 Director and Senior Managing Executive Officer; General Manager, Corporate Management Division; General Manager, CSR Promotion Office Jul 2022 Director and Senior Managing Executive Officer; General Manager, Corporate Management Division Apr 2024 Representative Director and Executive Vice President, same as above (current)

Apr 1983 Joined Industrial Bank of Japan, Ltd. (now Mizuho Bank, Ltd.) Apr 2010 Executive Officer, General Manager, International Foreign Exchange Department, Mizuho Corporate Bank, Ltd. (now Mizuho Bank, Ltd.) Oct 2015 Managing Executive Officer, Head of East Asia Regional Unit, Mizuho Financial Group, Inc. Apr 2016 Managing Executive Officer, Deputy Head of Global Markets Division, Mizuho Securities Co., Ltd. Mar 2018 Director, ASICS Corporation Mar 2020 Managing Executive Officer, ASICS Corporation Mar 2021 Outside Director, Shin-Nippon Denko Co., Ltd. Jun 2021 Outside Director of the Company (current) Mar 2024 Outside Director (Audit and Supervisory Committee Member), Shin-Nippon Denko Co., Ltd. Mar 2026 Outside Director, Shin-Nippon Denko Co., Ltd. (current)

Apr 1978 Joined the Ministry of Transport (now Ministry of Land, Infrastructure, Transport and Tourism) Jul 2009 Director-General, Ports and Harbours Bureau, Ministry of Land, Infrastructure, Transport and Tourism Sep 2011 Senior Technical Official, Minister's Secretariat, Ministry of Land, Infrastructure, Transport and Tourism Jan 2013 Retired from the Ministry of Land, Infrastructure, Transport and Tourism Sep 2014 Advisor, Nippon Steel & Sumitomo Metal Corporation (now Nippon Steel Corporation) Apr 2015 Advisor, Nippon Steel & Sumitomo Metal Engineering Co., Ltd. (now Nippon Steel Engineering Co., Ltd.) May 2018 Chairman, Japan Federation of Port and Harbor Construction Associations (to Jul 2023) Jun 2020 President, Port and Airport Engineering Center (to Jun 2023) Jun 2024 Outside Director of the Company (current)

Apr 1983 Joined the Company Apr 2009 General Manager, Accounting Department, Corporate Management Division Apr 2013 Deputy General Manager, Corporate Management Division; General Manager, Accounting Department Apr 2016 Executive Officer, General Manager, Accounting Department, Corporate Management Division Apr 2020 Managing Executive Officer, same as above Apr 2023 Senior Expert, Deputy General Manager, Corporate Management Division Apr 2025 Senior Expert, Deputy General Manager (Specialist), Corporate Management Division Jun 2025 Standing Audit & Supervisory Board Member of the Company (current)

Apr 1985 Joined The Mitsubishi Bank, Ltd. (now MUFG Bank, Ltd.) May 2012 General Manager, Nihonbashi Branch, The Bank of Tokyo-Mitsubishi UFJ, Ltd. (now MUFG Bank, Ltd.) Jun 2014 Executive Officer, General Manager, Finance Division, Mitsubishi Motors Corporation Jun 2017 Director (Deputy in charge of Human Resources), Mitsubishi UFJ NICOS Co., Ltd. Jan 2018 Executive Officer, in charge of Human Resources, Mitsubishi UFJ NICOS Co., Ltd. Jun 2018 Director and Managing Executive Officer, in charge of Human Resources, Mitsubishi UFJ NICOS Co., Ltd. Jun 2022 Managing Executive Officer, in charge of Human Resources and General Affairs, Mitsubishi UFJ NICOS Co., Ltd. Apr 2024 Managing Executive Officer, Mitsubishi UFJ NICOS Co., Ltd. (to Jun 2024) Jun 2024 Outside Standing Audit & Supervisory Board Member of the Company (current)

Apr 1982 Joined Eiwa Audit Corporation (now Azusa Audit LLC) May 1987 Registered as Certified Public Accountant Aug 1989 Joined Sanwa Research Institute Co., Ltd. (now Mitsubishi UFJ Research and Consulting Co., Ltd.) Apr 1994 Joined Metropolitan Police Department Mar 2009 Superintendent, Metropolitan Police Department Mar 2014 Professor, National Police Academy Aug 2017 Deputy Superintendent, Metropolitan Police Department Sep 2018 Retired from Metropolitan Police Department Jun 2020 Audit & Supervisory Board Member, Shibaura Electronics Co., Ltd. (current) Apr 2022 Member, Public Interest Certification Commission, Cabinet Office (to Mar 2025) Mar 2023 Outside Audit & Supervisory Board Member, Rakuten Group, Inc. (current) Nov 2023 Director, Kataoka CPA Office (current) Jun 2025 Outside Audit & Supervisory Board Member of the Company (current)

Apr 1993 Joined Arthur Andersen, Dallas office Sep 1996 Transferred to Asahi & Co. (Arthur Andersen Japan, now Azusa Audit LLC) Jul 2006 Transferred to KPMG FAS Co., Ltd. (M&A advisory subsidiary of Azusa Audit LLC) Jul 2012 Managing Director, Head of Energy & Infrastructure Sector, KPMG Japan, Azusa Audit LLC Jul 2013 Head of Energy Sector, KPMG Asia Pacific Region Sep 2020 Head of Climate Change Risk and Decarbonization Advisory Services, KPMG Sustainable Value Services Japan Jun 2022 Outside Director of the Company (current) Sep 2022 Part-time Auditor, Japan Atomic Energy Agency (current) Jun 2023 Outside Audit & Supervisory Board Member, YKK AP Inc. (current)

Sep 1997 Joined Simmons & Simmons, Hong Kong office Oct 1997 Registered as Solicitor under English law Mar 1998 Registered as Solicitor under Hong Kong law Sep 2000 General Counsel, GE Toshiba Silicones Co., Ltd. (now Momentive Performance Materials Japan LLC) Sep 2002 Joined Simmons & Simmons, London office Nov 2003 Joined Squire Sanders & Dempsey (now Squire Patton Boggs Gaikokuho Kyodo Jigyo Law Office) Oct 2005 Managing Director and General Counsel, BearingPoint Co., Ltd. (now PwC Consulting LLC) Jan 2014 Managing Executive Officer, General Manager, Legal, Patent and Compliance Division, Bayer Holding Ltd. Sep 2024 Director, General Manager, Legal and Compliance Division, Novo Nordisk Pharma, Ltd. (current) Jun 2025 Outside Director of the Company (current)

Apr 1995 Joined Industrial Bank of Japan, Ltd. (now Mizuho Bank, Ltd.) Aug 2000 Joined Goldman Sachs Japan Co., Ltd. Dec 2012 Head of Syndicate, Capital Markets, Investment Banking Division, Goldman Sachs Japan Co., Ltd. Dec 2018 Executive Director, Investment Banking Division, UBS Securities Japan Co., Ltd. Jun 2022 Outside Director, Shibaura Electronics Co., Ltd. Jun 2024 Outside Director, Daiwabo Holdings Co., Ltd. (current) Jun 2026 Outside Director (Audit and Supervisory Committee Member), Nidec Corporation (current) Jun 2026 Outside Director of the Company (current) Jun 2026 Outside Director, Sanken Electric Co., Ltd. (scheduled to assume office Jun 2026)

Apr 1988 Joined The Mitsui Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Jan 2007 Joined Glax and Associates Co., Ltd. Dec 2010 Joined Enterprise Turnaround Initiative Corporation of Japan (now Regional Economy Vitalization Corporation of Japan) Oct 2016 Seconded to Ministry of Health, Labour and Welfare Jun 2019 Standing Audit & Supervisory Board Member, Regional Economy Vitalization Corporation of Japan Jun 2023 Retired as Standing Audit & Supervisory Board Member, Regional Economy Vitalization Corporation of Japan Jun 2024 Outside Standing Audit & Supervisory Board Member of the Company (current)