Apr 1973: Joined the Company Apr 2007: General Manager, Materials Management Department, Business Management Department, Business Division Apr 2008: General Manager, Business Management Department, Business Division Jul 2008: General Manager, Production Control Department, Maruko Electronic Instruments Plant, Manufacturing Division May 2009: Executive Officer; Plant Manager, Maruko Electronic Instruments Plant, Manufacturing Division Jun 2010: Executive Officer; Plant Manager, Maruko Electronic Instruments Plant Jun 2011: Director; Executive Officer; Plant Manager, Maruko Electronic Instruments Plant Jun 2012: Director; Senior Executive Officer; Deputy Head of Business Division and Plant Manager, Maruko Electronic Instruments Plant Jun 2014: Director; in charge of Business Division (Ueda Measuring Instruments Plant, Maruko Electronic Instruments Plant); Deputy Head of Business Division and Plant Manager, Maruko Electronic Instruments Plant Jul 2014: Director; in charge of Business Division and Manufacturing Division Jun 2015: Director; in charge of Manufacturing Division Jun 2018: Representative Director, President; in charge of Information Systems Department, Manufacturing Division and Management Committee Apr 2019: Representative Director, President; Chairman of the Management Committee; in charge of Manufacturing Division Jun 2023: Representative Director, President; Chairman of the Board of Directors; Chairman of the Management Committee; in charge of Internal Audit Department and Business Strengthening Project Apr 2024: Representative Director, President; Chairman of the Board of Directors; Chairman of the Management Committee; in charge of Internal Audit Department (current) Nov 2024: Member, Nomination Committee; Member, Compensation Committee (current)

Apr 1979: Joined the Company Apr 2011: Deputy General Manager, Accounting Department Jun 2014: Executive Officer; Deputy General Manager, Accounting Department Jul 2014: Executive Officer; General Manager, Accounting Department Jun 2018: Director; in charge of Accounting Department Jun 2023: Managing Director; Chairman of Executive Officers Meeting; in charge of Administration Division May 2025: Managing Director; Chairman of Sustainability Committee; Business Strengthening Promotion Committee; Management Planning Division; Administration Division; Chairman of Internal Control Committee; Chairman of Risk Management Committee Jun 2025: Managing Director; Chairman of Sustainability Committee; Business Strengthening Promotion Committee; Management Planning Division; in charge of Accounting Department Jun 2026: Managing Director; in charge of Information Systems Department and Accounting Department (current)

Apr 1986: Joined the Company Apr 2010: Deputy General Manager, Sales Department No. 1, Sales Division Jun 2012: General Manager, East Japan Sales Department, Business Division Nov 2016: General Manager, Sales Strategy Department, Sales Division Jun 2018: Executive Officer; General Manager, Management Planning Department Jun 2021: Senior Executive Officer; General Manager, Management Planning Department Apr 2022: Senior Executive Officer; General Manager, Management Planning Department; General Manager, Information Systems Department Jul 2022: Senior Executive Officer; General Manager, Management Planning Department; General Manager, Corporate Planning Department; General Manager, Information Systems Department Jun 2023: Director; Chairman of Sustainability Committee; Chairman of Product Assessment Meeting; in charge of Management Planning Division; Chairman of Internal Control Committee; Chairman of Risk Management Committee Apr 2024: Director; Chairman of Sustainability Committee; Chairman of Product Assessment Meeting; Business Strengthening Promotion Committee; in charge of Management Planning Division; Chairman of Internal Control Committee; Chairman of Risk Management Committee May 2025: Director; Chairman of Product Assessment Meeting; in charge of Sales Division (current)

Apr 1995: Joined the Company Apr 2012: Deputy General Manager, Production Control Department, Maruko Electronic Instruments Plant, Manufacturing Division Apr 2016: General Manager, Production Control Department, Ueda Measuring Instruments Plant, Manufacturing Division Jun 2016: Deputy Plant Manager, Ueda Measuring Instruments Plant, Manufacturing Division; General Manager, Production Control Department, Ueda Measuring Instruments Plant, Manufacturing Division Apr 2017: Plant Manager, Ueda Measuring Instruments Plant, Manufacturing Division; General Manager, Production Control Department, Ueda Measuring Instruments Plant, Manufacturing Division Jun 2018: Executive Officer; Plant Manager, Ueda Measuring Instruments Plant, Manufacturing Division; General Manager, Production Control Department, Ueda Measuring Instruments Plant, Manufacturing Division Jul 2020: Executive Officer; Deputy Head of Manufacturing Division Nov 2020: Executive Officer; General Manager attached to Manufacturing Division; seconded to JADE Sensortechnik GmbH Dec 2020: Executive Officer; General Manager attached to Manufacturing Division; Advisory Board Member, JADE Sensortechnik GmbH Jul 2022: Executive Officer; Head of Manufacturing Division; Advisory Board Member, JADE Sensortechnik GmbH Jun 2023: Senior Executive Officer; Head of Manufacturing Division Jul 2023: Senior Executive Officer; Head of Manufacturing Division, Business Division Apr 2024: Senior Executive Officer; Head of Manufacturing Division Jun 2024: Director; in charge of Technology Division and Manufacturing Division May 2025: Director; Chairman of Executive Officers Meeting; in charge of Technology Division and Manufacturing Division Jun 2025: Director; Chairman of Executive Officers Meeting; in charge of Manufacturing Division Jun 2026: Director; Chairman of Executive Officers Meeting; in charge of Business Strengthening Promotion Committee, Management Planning Division and Manufacturing Division (current)

Apr 1988: Joined the Company Apr 2015: Deputy General Manager, Manufacturing Department, Ueda Measuring Instruments Plant, Manufacturing Division, Business Division Apr 2017: General Manager, Manufacturing Department, Ueda Measuring Instruments Plant, Manufacturing Division Jul 2020: Plant Manager, Ueda Measuring Instruments Plant, Manufacturing Division; General Manager, Production Control Department, Ueda Measuring Instruments Plant, Manufacturing Division Jun 2021: Executive Officer; Plant Manager, Ueda Measuring Instruments Plant, Manufacturing Division; General Manager, Production Control Department, Ueda Measuring Instruments Plant, Manufacturing Division Apr 2024: Executive Officer; Deputy Head of Manufacturing Division; Plant Manager, Ueda Measuring Instruments Plant, Manufacturing Division Jun 2024: Senior Executive Officer; Deputy Head of Manufacturing Division; Plant Manager, Ueda Measuring Instruments Plant, Manufacturing Division Jul 2024: Senior Executive Officer; Head of Manufacturing Division; Plant Manager, Ueda Measuring Instruments Plant, Manufacturing Division Apr 2025: Senior Executive Officer; Head of Manufacturing Division Jun 2025: Director; Vice Chairman of Product Assessment Meeting; in charge of Technology Division (current)

Apr 1978: Joined the Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry) Jul 2008: Director-General, Industrial Science and Technology Policy and Environment Bureau, METI Jul 2010: Director-General, Manufacturing Industries Bureau, METI Aug 2011: Commissioner, Small and Medium Enterprise Agency Oct 2013: Advisor, JGC Corporation (now JGC Holdings Corporation) Jun 2014: Director of the Company Jul 2014: Director, Executive Officer, JGC Corporation Jun 2016: Managing Executive Officer, Acting Head of Sales Division, JGC Corporation Jun 2018: Director of the Company Oct 2019: Managing Executive Officer, JGC Holdings Corporation Oct 2020: Director, United Semiconductor Japan Co., Ltd. (current) May 2021: Chairman of the Board, MJS M&A Partners Co., Ltd. Jun 2021: Chairman, Japan Aircraft Development Promotion Foundation (current) Jun 2021: Chairman, Electric Vehicle Promotion Association (current) Jun 2021: Director, Miroku Jyoho Service Co., Ltd. Jun 2022: Vice Chairman of the Board, in charge of DX Business Strategy Office, Miroku Jyoho Service Co., Ltd. Apr 2023: Vice Chairman of the Board, in charge of DX Business Strategy Office and Compliance Promotion, Miroku Jyoho Service Co., Ltd. Apr 2024: Vice Chairman of the Board, in charge of DX Business Strategy Office and Compliance Promotion, Miroku Jyoho Service Co., Ltd.; General Manager, Internal Control Office (current) Nov 2024: Director; Chairman of Nomination Committee; Chairman of Compensation Committee (current)

Mar 1987: Private Secretary to Member of the House of Representatives Tsutomu Hata Apr 1991: First elected Member, Nagano Prefectural Assembly (subsequently re-elected six consecutive terms) Oct 1994: Director, Social Welfare Corporation Long Life Komoro (current) Apr 1998: Chairman, Standing Committee on Assembly Management, Nagano Prefectural Assembly Apr 2000: Chairman, Committee on General Affairs and Police, Nagano Prefectural Assembly Mar 2010: Speaker, Nagano Prefectural Assembly Dec 2012: First elected Member, House of Representatives (Nagano District 3) Jun 2019: Director of the Company Nov 2024: Director; Member, Nomination Committee; Member, Compensation Committee (current)

Apr 1978: Joined the Company Dec 2002: Deputy General Manager, Accounting Department; Executive Officer Jan 2003: General Manager, Accounting Department; Executive Officer Jun 2006: Director; General Manager, Accounting Department; Executive Officer Jun 2012: Director; Senior Executive Officer; General Manager, Accounting Department and General Manager, Management Planning Department Jun 2014: General Manager, Accounting Department and General Manager, Management Planning Department Jul 2014: General Manager, Sales Strategy Department, Sales Division, Business Division Jun 2015: Executive Officer; General Manager, Sales Strategy Department, Sales Division Jun 2016: Director; in charge of Marketing Department and Sales Planning Department; Chairman of Executive Officers Meeting; Chairman of Product Assessment Meeting Nov 2016: Director; in charge of Sales Strategy Department; Chairman of Executive Officers Meeting; Chairman of Product Assessment Meeting Jun 2018: Director; in charge of Sales Division Jun 2020: Managing Director; in charge of Sales Division Jun 2023: Full-time Corporate Auditor (current)

Apr 1985: Joined The Hachijuni Bank, Ltd. (now The Hachijuni Nagano Bank, Ltd.) Feb 2004: Manager, Wakamiya Branch, the Bank Feb 2006: Manager, Kumagaya Branch, the Bank Jun 2008: General Manager, Corporate Banking Department, the Bank Jun 2011: General Manager, Showadori Sales Department, Showadori Area, the Bank Jun 2014: Manager, Takada Branch, the Bank Jun 2016: Executive Officer; Manager, Takada Branch, the Bank Jun 2017: Executive Officer; General Manager, Human Resources Department, the Bank Jun 2019: Executive Officer; General Manager, Internal Audit Department, the Bank Jun 2020: Director of the Company Apr 2021: Director; in charge of General Affairs Division Jun 2022: Director; in charge of Internal Audit Department, Legal and Compliance Department, and General Affairs Division Jun 2023: Director; in charge of Business Division Apr 2024: Director; in charge of Sales Division, Technology Division and Manufacturing Division Jun 2024: Director; in charge of Sales Division May 2025: Director Jun 2025: Full-time Corporate Auditor (current)

Apr 1988: Joined The Hachijuni Bank, Ltd. (now The Hachijuni Nagano Bank, Ltd.) Feb 2011: Manager, Iijima Branch, the Bank Jun 2014: Manager, Togura Branch, the Bank Jun 2017: General Manager, Market and International Department, the Bank Jul 2019: Joined the Company Jul 2020: General Manager, Corporate Planning Department, Management Planning Division Apr 2021: General Manager, Legal and Compliance Department Apr 2024: Senior Executive Officer; General Manager, Management Planning Division; General Manager, Legal and Compliance Department, Management Planning Division Apr 2025: Senior Executive Officer; General Manager, Administration Division Jun 2025: Director; Deputy Chairman of Sustainability Committee; Chairman of Internal Control Committee; Chairman of Risk Management Committee; in charge of Administration Division Jun 2026: Director; Chairman of Sustainability Committee; Chairman of Internal Control Committee; Chairman of Risk Management Committee; in charge of Administration Division (current)

Apr 1991: Full-time Lecturer, Department of International Studies, Shonan International Women's Junior College Apr 2007: Associate Professor, Faculty of Business Administration and Information Sciences, Tama University Apr 2008: Part-time Lecturer, Japanese Red Cross College of Nursing Apr 2014: Professor, Faculty of Business Administration and Information Sciences, Tama University Jun 2024: Director of the Company Nov 2024: Director; Member, Nomination Committee; Member, Compensation Committee (current) Apr 2025: Professor Emeritus and Visiting Professor, Faculty of Business Administration and Information Sciences, Tama University (current)

Apr 1981: Joined The Dai-Ichi Kangyo Bank, Ltd. (now Mizuho Bank, Ltd.) Apr 2005: General Manager, Osaka Sales Department No. 3, Mizuho Corporate Bank, Ltd. (now Mizuho Bank, Ltd.) Apr 2008: Executive Officer; General Manager, Sales Department No. 8, the Bank Apr 2011: Managing Executive Officer, Sales Executive, the Bank Apr 2012: Managing Executive Officer, Deputy Executive for Sales Branches, Mizuho Bank, Ltd. Apr 2013: Managing Executive Officer, Group Head of Planning, Mizuho Financial Group, Inc.; Managing Executive Officer, Group Head of Planning, Mizuho Bank, Ltd.; Managing Executive Officer, Group Head of Planning, Mizuho Corporate Bank, Ltd.; Executive Officer in charge of Planning, Finance and Accounting Group, Mizuho Trust & Banking Co., Ltd.; Executive Officer in charge of Planning Group, Mizuho Securities Co., Ltd. Jun 2013: Managing Director, Group Head of Planning, Mizuho Financial Group, Inc. Apr 2014: Senior Managing Director, Head of Internal Audit, Mizuho Financial Group, Inc. Jun 2014: Executive Officer, Senior Managing Director, Head of Internal Audit, Mizuho Financial Group, Inc. Apr 2016: Representative Director, Vice President, Mizuho Research Institute Ltd. May 2017: Advisor, Mizuho Research Institute Ltd. Jun 2017: Full-time Corporate Auditor, Nippon Express Co., Ltd. Jun 2021: Corporate Auditor, Nissui Corporation (now Nissui Corporation) Jun 2021: Corporate Auditor of the Company (current)

Apr 1980: Joined the Science and Technology Agency (now Ministry of Education, Culture, Sports, Science and Technology) Jul 2003: General Manager, Corporate Planning Department, RIKEN (now National Research and Development Agency RIKEN) Jul 2007: Deputy Director-General, Nuclear and Industrial Safety Agency, Ministry of Economy, Trade and Industry (in charge of commercial power reactors) Jul 2009: Deputy Director-General, Minister's Secretariat, MEXT (in charge of Higher Education Bureau) Oct 2011: Deputy Director-General, Cabinet Office (in charge of Nuclear Safety Commission) May 2012: Director-General for International Affairs, MEXT; Secretary General, Japanese National Commission for UNESCO Nov 2014: Special Assistant to the President, RIKEN (now National Research and Development Agency RIKEN) Apr 2015: Executive Director, RIKEN (now National Research and Development Agency RIKEN) Apr 2017: Director-General, National Institute of Science and Technology Policy, MEXT Apr 2018: Executive Director, RIKEN (now National Research and Development Agency RIKEN) Apr 2022: Chief Administrative Officer and Vice President, Okinawa Institute of Science and Technology School Corporation Jun 2026: Director, Center for Science and Technology International Exchange, Public Interest Incorporated Association (current) Jun 2026: Corporate Auditor (current)