Sep 1988 Joined the Company Mar 1998 General Manager, Accounting Department Jun 1998 Director, General Manager, Accounting Department Jun 2000 Senior Managing Director, in charge of Technology Division Apr 2001 Representative Director, President (current)

Apr 1987 Joined the Company Apr 2009 General Manager, Development Department Jun 2012 Director, General Manager, Development Department Mar 2016 Director, Head of Technology Division; General Manager, Production Engineering Department; General Manager, Engineering Department Jun 2017 Managing Director, Head of Technology Division Sep 2017 General Manager, Production Engineering Department; General Manager, Quality Assurance Office; General Manager, NNPS Promotion Office; General Manager, Environmental Promotion Office; General Manager, ISO Promotion Office May 2018 Plant Manager, Saitama Plant Jun 2023 Senior Managing Director, Head of Technology Division (current) May 2024 in charge of R&D (current)

Apr 1988 Joined the Company Oct 2011 Director and General Manager, Nozawa Trading (Shanghai) Co., Ltd. Mar 2014 Kansai Branch Manager Jun 2018 Director, Kansai Branch Manager Feb 2019 Director, Deputy Head of Sales Division Apr 2019 General Manager, Construction Products Department Mar 2020 Director, Head of Sales Division Apr 2023 General Manager, Overseas Business Department (current) Jun 2023 Managing Director, Head of Sales Division (current) Jun 2025 Overseeing Nozawa Shoji Co., Ltd. (current); Director, Nozawa Shoji Co., Ltd. (current)

Apr 1983 Joined the Company Apr 2004 General Manager, Development Department Apr 2009 Deputy Head of Technology Division Mar 2011 General Manager, Overseas Business Department Apr 2012 Chairman, Nozawa Trading (Shanghai) Co., Ltd. Apr 2019 Executive Officer, General Manager, Special Risk Countermeasures Department Mar 2020 Executive Officer, Deputy Head of Quality Assurance Division; General Manager, Risk Countermeasures Department (current) Jun 2020 Director, Deputy Head of Quality Assurance Division Apr 2023 Director, Head of Quality Assurance Division Jun 2023 Managing Director, Head of Quality Assurance Division (current)

Apr 1988 Joined the Company Apr 2007 Plant Manager, Banshu Plant Sep 2009 Plant Manager, Saitama Plant Jun 2013 Director, Plant Manager, Saitama Plant Sep 2017 Director, in charge of Facilities May 2018 General Manager, NNPS Promotion Office Jan 2019 Director, Plant Manager, Saitama Plant Mar 2021 Director, Deputy Head of Technology Division; in charge of Production Engineering Apr 2023 General Manager, Production Engineering Department; General Manager, ISO Promotion Office Jun 2023 Managing Director, Deputy Head of Technology Division (current) May 2024 in charge of Saitama Plant; General Manager, Engineering Department (current) Jun 2024 in charge of Production Engineering (current); Plant Manager, Saitama Plant Feb 2026 General Manager, Production Engineering Department (current); overseeing Banshu and Takasago Plants; General Manager, ISO Promotion Office (current) Apr 2026 Plant Manager, Takasago Plant (current)

Apr 1988 Joined the Company Apr 2008 General Manager, Technology Research Institute (current) Mar 2018 Overseeing R&D May 2018 Deputy Head of Technology Division; General Manager, Production Engineering Department; General Manager, Environmental Promotion Office; General Manager, ISO Promotion Office Jun 2018 Director, Deputy Head of Technology Division (current) Apr 2019 General Manager, Performance Verification Office, Quality Assurance Department Mar 2020 General Manager, Performance Verification Office, Product Assurance Department (current) Mar 2021 in charge of R&D Oct 2022 General Manager, Environmental Promotion Office May 2024 in charge of Furano Regeneration (current)

Apr 1992 Joined the Company Mar 2011 Kyushu Branch Manager Mar 2014 Nagoya Branch Manager Sep 2016 Tokyo Branch Manager Mar 2020 General Manager, Construction Products Department Nov 2020 Legal Office Manager, Risk Countermeasures Department Jan 2021 Deputy Head of Administration Division; General Manager, General Affairs Department Mar 2021 Executive Officer, Head of Administration Division Jun 2021 Director, Head of Administration Division; in charge of Safety and Health; Corporate Auditor, Nozawa Shoji Co., Ltd. Jun 2023 Overseeing Nozawa Shoji Co., Ltd.; Director, Nozawa Shoji Co., Ltd. Sep 2023 General Manager, General Affairs Department Apr 2025 General Manager, Human Resources Department (current) Feb 2026 Director, in charge of Administration Division (current); in charge of IR (current); General Manager, DX Promotion Department (current); in charge of Safety and Health (current)

Apr 1994 Joined the Company Mar 2017 General Manager, Engineering Department May 2024 General Manager, Production Engineering Department; General Manager, ISO Promotion Office Jun 2024 Director, General Manager, Production Engineering Department Oct 2024 Overseeing Banshu and Takasago Plants Feb 2026 Director, Plant Manager, Saitama Plant (current)

Apr 1994 Joined the Company Mar 2017 General Manager, Construction Products Department Apr 2019 Kansai Branch Manager Jan 2021 General Manager, Construction Products Department Jun 2024 Director, General Manager, Construction Products Department (current) Oct 2024 General Manager, Sales Promotion Office, Construction Products Department Feb 2026 General Manager, Marketing Office, Construction Products Department (current)

Apr 1978 Joined The Taiyo Kobe Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Apr 2008 Executive Officer, Head of Kobe Corporate Banking Division, Sumitomo Mitsui Banking Corporation May 2010 Senior Managing Executive Officer, Ginsen Co., Ltd. Jun 2010 Director, Senior Managing Executive Officer, Ginsen Co., Ltd. Jun 2015 Representative Director and Senior Managing Executive Officer, Ginsen Co., Ltd. Apr 2016 Advisor, Kobe Tochi Tatemono Co., Ltd. Jun 2017 Representative Director, President, Kobe Tochi Tatemono Co., Ltd. Jun 2019 Outside Director, the Company (current); Member, Independent Committee (current)

Apr 2000 Registered as attorney (Hyogo Bar Association) Apr 2003 Opened Kyomachi Law Office, Co-Representative (current) Apr 2013 Outside Corporate Auditor, Chikuma Co., Ltd. (current) Apr 2015 Vice President, Hyogo Bar Association Mar 2019 Outside Corporate Auditor, Tes Engineering Co., Ltd. (current) Jun 2022 Outside Director, the Company (current); Member, Independent Committee (current) Jun 2025 Outside Director, Kawasaki Motors Ltd. (current)

Apr 1994 Joined the Company Sep 2019 General Manager, General Affairs Department Mar 2020 General Manager, Accounting Department Jun 2023 Corporate Auditor, Nozawa Shoji Co., Ltd. (current); Substitute Corporate Auditor, the Company (current) Dec 2024 Executive Officer, General Manager, Accounting Department (current) Feb 2026 Executive Officer, Head of Administration Division (current); in charge of Safety and Health

Apr 1984 Joined the Company Jun 2009 General Manager, Accounting Department Nov 2020 Senior Manager, Accounting Department (IR Office) Jun 2022 Substitute Corporate Auditor, the Company Jun 2023 Full-time Corporate Auditor, the Company (current); Corporate Auditor, Nozawa Shoji Co., Ltd. (current)

Oct 1987 Joined Ota Showa & Co. (now EY ShinNihon LLC) Oct 1991 Registered as Certified Public Accountant Jun 2002 Partner, Shin Nihon LLC (now EY ShinNihon LLC) Jun 2008 Senior Partner, Shin Nihon LLC (now EY ShinNihon LLC) Jun 2020 Left EY ShinNihon LLC Jul 2020 Director, Ogawa Certified Public Accountant Office (current) Jul 2020 Corporate Auditor, Showa Ryusei Kogyo Co., Ltd. (current) Jul 2021 Auditor, National Cerebral and Cardiovascular Center (current) Jun 2022 Substitute Corporate Auditor, the Company Jun 2023 Outside Corporate Auditor, the Company (current)

Apr 1980 Joined Osaka Regional Taxation Bureau Jul 2008 Information Processing Management Officer, General Affairs Division, Osaka Regional Taxation Bureau Jul 2010 Director, Kokawa Tax Office Jul 2011 Chief National Tax Examiner, Investigation Division No. 2, Osaka Regional Taxation Bureau Jul 2014 Senior Investigator, National Tax Agency (Osaka secondment) Jul 2016 Director, Kadoma Tax Office Aug 2018 Certified Tax Accountant, Shinichi Okadokoro Tax Accounting Office (current) Jun 2023 Substitute Corporate Auditor, the Company Aug 2023 Auditor, Medical Corporation Jubikai (current) Jun 2024 Outside Corporate Auditor, the Company (current); Member, Independent Committee (current)