Apr 1987 Joined NGK Insulators, Ltd. (now NGK Corporation) Apr 2008 Joined the Company; Deputy General Manager, Western Japan Sales Department, Sales Division Apr 2013 Deputy General Manager, Business Strategy Division Apr 2015 General Manager, Business Strategy Division Jun 2015 Executive Officer Jun 2019 Director Jun 2021 Representative Director, President (current) Executive Officer, President of the Company (current)

Apr 1990 Joined Fuji Electric Co., Ltd. Apr 2008 Joined the Company; Deputy General Manager, Human Resources and General Affairs Department, Management Division Apr 2010 General Manager, Human Resources and General Affairs Department, Management Division Jul 2012 General Manager, Human Resources Planning Department, Corporate Planning Division Apr 2016 Executive Officer; General Manager, Human Resources and General Affairs Planning Office, Corporate Planning Division Jun 2016 Deputy General Manager, Corporate Planning Division Apr 2020 General Manager, Export Control Office (current) Apr 2022 General Manager, Human Resources and General Affairs Planning Office Jun 2022 Director (current) Apr 2023 General Manager, Corporate Planning Division (current); General Manager, Human Resources and General Affairs Planning Office, Corporate Planning Division Apr 2024 Managing Executive Officer (current)

Apr 1995 Joined Fuji Electric Co., Ltd. Apr 2008 Joined the Company; Manager (in charge), GENESEED Technology Department No. 1 Group, Engineering Division Apr 2014 General Manager, GENESEED Technology Department, Plant Engineering Business Division Apr 2016 General Manager, Electrical Engineering Technology Department No. 1, Plant Engineering Business Division Apr 2020 Deputy General Manager, Plant Engineering Business Division Apr 2021 Executive Officer (current) Apr 2024 General Manager, System Solutions Business Division (current) Jun 2024 Director (current)

Apr 1992 Joined NGK Insulators, Ltd. (now NGK Corporation) Apr 2008 Joined the Company; Manager (in charge), Plant Technology Group No. 1, Technology Department No. 2, Engineering Division Apr 2014 General Manager, Engineering Planning Department, Plant Engineering Business Division Apr 2016 General Manager, Water Technology Department, Plant Engineering Business Division Apr 2019 General Manager, Procurement Department, Procurement Center Apr 2021 General Manager, Cost Engineering Center (current) Apr 2022 Executive Officer (current) Jun 2026 Director (current)

Apr 1973 Joined National Tax Agency Jul 2011 Director, Gyoda Tax Office, Kanto-Shinetsu Regional Taxation Bureau Jul 2012 Chief Coordinator, Investigation Division No. 4, Tokyo Regional Taxation Bureau Jul 2013 Deputy Director, Investigation Division No. 2, Tokyo Regional Taxation Bureau Jul 2014 Director, Nihonbashi Tax Office, Tokyo Regional Taxation Bureau Aug 2015 Registered as Certified Tax Accountant; Certified Tax Accountant, Fumiko Kozao Tax Accounting Office (current) Jun 2016 Outside Audit & Supervisory Board Member, Tobishima Corporation Mar 2017 Outside Director, Construction Technology Research Institute Co., Ltd. (current) Jun 2017 Outside Director, the Company (current) Jul 2020 Outside Director, Audit and Supervisory Committee Member, Toel Co., Ltd. Jun 2023 Outside Director, Nippon Road Co., Ltd. (current)

Apr 1981 Joined Honda Motor Co., Ltd. Jun 2004 Managing Director, Honda R&D Co., Ltd. Apr 2006 Vice President, Honda of America Mfg., Inc. Jun 2006 Executive Officer, Honda Motor Co., Ltd. Apr 2008 President, Honda of America Mfg., Inc. Apr 2009 General Manager, Automobile Division, Honda Motor Co., Ltd. Jun 2009 Director, Honda Motor Co., Ltd. Apr 2011 Director and Executive Officer, Honda Motor Co., Ltd. Jun 2011 Representative Director, President, Keihin Corporation (now Astemo, Ltd.) Jun 2016 Senior Advisor, Honda Motor Co., Ltd. (current) Jun 2019 Outside Director, Iwasaki Electric Co., Ltd. Jun 2021 Outside Director, the Company (current) Feb 2024 Outside Director, Izawa Towel Co., Ltd.

Mar 1985 Joined NGK Insulators, Ltd. (now NGK Corporation) Apr 2008 Deputy General Manager, Management Strategy Department, Management Strategy Office, the Company Apr 2013 General Manager, Management Administration Department, Corporate Planning Division Dec 2021 General Manager, Legal Department, Corporate Planning Division Apr 2022 Senior Manager, Corporate Planning Office Jun 2023 Standing Audit & Supervisory Board Member (current)

Apr 1987 Joined Mitsubishi Corporation Oct 2013 General Manager, Human Resources, Mitsubishi Corporation RtM Japan Ltd. Apr 2017 Human Resources in charge, Metals Group, Mitsubishi Corporation; concurrently Compliance Officer Apr 2020 Deputy General Manager, Human Development Department, Human Resources and General Affairs Planning Office, Corporate Planning Division, the Company Oct 2020 General Manager, Human Development Department, Human Resources and General Affairs Planning Office, Corporate Planning Division Jul 2023 General Manager, Human Resources and General Affairs Planning Office, Corporate Planning Division Jun 2025 Senior Manager, Corporate Planning Division; Standing Audit & Supervisory Board Member (current)

Apr 1988 Joined Ministry of Construction (now Ministry of Land, Infrastructure, Transport and Tourism) Sep 2012 Director, Sewerage Planning Division, Sewerage Department, Water Management and Land Conservation Bureau, MLIT Nov 2013 Special Adviser, Japan Water Agency Apr 2014 General Affairs Director, Japan Water Agency Jul 2015 Counselor, Minister's Secretariat, MLIT (Taxation) Jun 2016 Director, Housing Comprehensive Development Division, Housing Bureau, MLIT Jul 2017 Director, General Affairs Division, Housing Bureau, MLIT Jul 2018 Deputy Director-General, Ministry of Health, Labour and Welfare (Workers' Accident Compensation, Construction and Automotive Transport) Aug 2020 Deputy Director-General, Cabinet Office (Economic and Social Systems); Director, PFI Promotion Office, Cabinet Office Jul 2021 Director-General for Policy Planning (Taxation, Land, Diet Relocation), MLIT Jun 2022 Retired from MLIT Oct 2022 Adviser, Tokyu Research Institute Inc. (current) Jun 2026 Outside Director, the Company (current)

Apr 1987 Registered as Attorney (Daini Tokyo Bar Association); joined Kashiwagi Law Office Apr 2004 Professor, Keio University Law School (Graduate School of Law) Jun 2005 Outside Audit & Supervisory Board Member, Shin-Etsu Chemical Co., Ltd. Jan 2009 Managing Partner, Kashiwagi Law Office (current) Jun 2017 Outside Director, Yamaha Corporation Jun 2021 Outside Audit & Supervisory Board Member, the Company (current) Dec 2024 Outside Audit & Supervisory Board Member, Mynavi Corporation (current)

Oct 1988 Joined Sanwa Teramatsu Aoki Audit Corporation (now Tohmatsu LLC) Aug 1994 Registered as Certified Public Accountant Mar 2004 Deputy Head, Tokyo Small and Medium Enterprise Restructuring Support Council, Tokyo Chamber of Commerce and Industry (now Tokyo Small and Medium Enterprise Revitalization Council) Jun 2007 Head, National Headquarters for SME Restructuring Support, Organization for Small & Medium Enterprises and Regional Innovation, Japan (now National Headquarters for SME Revitalization) Apr 2009 Certified Public Accountant, Kusunoki Accounting Office (current) Jun 2022 Outside Audit & Supervisory Board Member, the Company (current)