Joined the Company in Apr 1979 Apr 2000: General Manager, Specialty Chemicals Development Dept. I Oct 2002: General Manager, Sales Dept., Specialty Chemicals Company Apr 2004: Deputy Head, Specialty Chemicals Company Jun 2004: Executive Officer Oct 2004: General Manager, No. 2 R&D Center Apr 2008: Head, Specialty Chemicals Company Jun 2008: Director Jun 2009: Managing Director Jun 2010 (position not specified in filing) Jun 2018 (position not specified in filing) Apr 2022: Representative Director (current), Director and President, President and Executive Officer, Director and Chairman (current)

Joined the Company in Apr 1991 Apr 2009: General Manager, Chemical Products Development Dept., R&D Center Oct 2010: General Manager, Jinmokuji Research Institute, R&D Center Apr 2013: Head, R&D Center Apr 2015: Head, Functional Materials Company Jun 2017: Executive Officer Jun 2018: Senior Executive Officer Apr 2019: Managing Executive Officer Jun 2019: Director Apr 2020: Head, Specialty Chemicals Company; Deputy General Manager, Sales Division Apr 2022: Representative Director (current), President and Executive Officer (current)

Apr 1988: Joined Mitsui & Co., Ltd. Oct 2003: General Manager, Materials Office, Materials Dept., Chubu Branch, Mitsui & Co., Ltd. Jun 2008: Deputy General Manager, Second Division, Consumer Service Business, Mitsui & Co., Ltd. Jan 2009: Joined the Company; Deputy General Manager, Overseas Business Division Apr 2009: General Manager, Overseas Business Division Jun 2009: Director Apr 2011: General Manager, New Business Office; General Manager, Legal & Audit Office; General Manager, PR & IR Office Jun 2017: Managing Director Apr 2018: Head, Specialty Chemicals Company; Deputy Head, Sales Division Jun 2018: Director, Managing Executive Officer Apr 2020: Head, Functional Materials Company Apr 2022: Head, Specialty Chemicals Company Jan 2023: Deputy Head, Sales Division Apr 2025: Senior Managing Executive Officer (current), Head of Overseas Business Company (current) Director (current) Director and Chairman, Aica Asia Pacific Holdings (current) Director and President, Aica Asia Laminates Holdings (current)

Joined the Company in Apr 1989 Apr 2010: General Manager, Production Division, Building & Construction Materials Company Apr 2012: General Manager, Production Division, Specialty Chemicals Company Apr 2015: Head, Specialty Chemicals Company Jun 2015: Executive Officer Jun 2016: Senior Executive Officer Apr 2020: General Manager, Overseas Planning Dept. and Purchasing Dept. Apr 2021: Deputy Head (Production), Building & Construction Materials Company; in charge of Information Systems Dept. Apr 2023: Managing Executive Officer (current), Head of Building & Construction Materials Company (current) Jun 2023: Director (current) Chairman, Aica Asia Laminates Holdings

Mar 1981: Joined NGK Insulators, Ltd. (now NGK Co., Ltd.) Apr 2004: General Manager, Business Planning Dept., Industrial Process Business Division, Ceramics Business Unit Jun 2010: Executive Officer; General Manager, Secretariat Office Jun 2012: Managing Executive Officer Apr 2014: Head, Ceramics Business Unit Jun 2014: Director, Managing Executive Officer Jun 2015: Director, Senior Managing Executive Officer Jun 2018: Representative Director, Executive Vice President; responsible for corporate planning, new business planning, secretariat, corporate communications, human resources, general affairs, power business, group companies, and Osaka Branch Jun 2022: Senior Advisor (current) Jun 2023: Outside Director of the Company (current)

Apr 1982: Joined the Company May 2000: General Manager, Decorative Panel Production Dept. Apr 2003: General Manager, Head Office Plant, Production Division, Decorative Materials Company Apr 2006: General Manager, Production Division, Decorative Materials Company Oct 2009: General Manager, Production Division, Specialty Chemicals Company Jun 2011: Executive Officer Jun 2013: Senior Executive Officer Jun 2015: Director Apr 2018: In charge of Production; General Manager, Purchasing Dept. Jun 2018: Managing Executive Officer Apr 2019: In charge of Purchasing and Safety & Environment Apr 2020: Deputy Head, Building & Construction Materials Company; in charge of Technology; General Manager, Production Division Apr 2021: Assistant to the President; in charge of special matters Jun 2021: Director (Full-time Audit and Supervisory Committee Member) (current)

Mar 1983: Joined Woman Staff Co., Ltd. Apr 1985: Director, General Manager, Sales Division, Woman Staff Co., Ltd. Sep 1998: Changed name to People Staff Co., Ltd.; Senior Managing Director Jul 2016: Merged with Tempstaff Co., Ltd.; Director, Senior Executive Officer Jul 2017: Changed name to Persol Tempstaff Co., Ltd. Jul 2019: Director, Persol Tempstaff Co., Ltd. Jul 2020: Full-time Advisor, Persol Tempstaff Co., Ltd. (current) Jun 2021: Outside Director, Chuo Spring Co., Ltd. Jun 2022: Outside Director (Audit and Supervisory Committee Member), Meito Sangyo Co., Ltd. (now meito Co., Ltd.) (current) Jun 2023: Outside Director (Audit and Supervisory Committee Member) of the Company (current) Outside Director, Takeda iP Holdings Co., Ltd. (current)

Oct 2001: Registered as attorney; joined Dai-Ni Tokyo Bar Association; joined Torikai Sogo Law Office Nov 2002: Part-time Staff, Chuo Mitsui Trust and Banking Co., Ltd. (now Sumitomo Mitsui Trust Bank, Limited) Nov 2003: Joined Nagoya Bar Association (now Aichi Bar Association); joined Ishihara Sogo Law Office Oct 2006: Opened Harumma & Noguchi Law Office (now and LEGAL Attorney Corporation) Jun 2007: Outside Auditor, GEO Corporation (now GEO Holdings Corporation) Jun 2009: Outside Auditor, Japan Material Co., Ltd. Aug 2014: Outside Director, Ichibanya Co., Ltd. Jul 2015: Outside Director, NA-DEX Co., Ltd. (current) Aug 2015: Outside Director (Audit and Supervisory Committee Member), Ichibanya Co., Ltd. (current) Aug 2019: Outside Director (Audit and Supervisory Committee Member), Hamayu Co., Ltd. (current) Apr 2023: Auditor, Aichi Credit Guarantee Association (current) Jun 2026: Outside Director of the Company (current)

Oct 1999: Joined Chuo Audit Corporation Apr 2003: Registered as Certified Public Accountant Aug 2007: Joined Azsa Audit Corporation (now Azsa LLC) Apr 2011: Opened Reiko Fukaya Certified Public Accountant Office Mar 2017: Registered as Certified Tax Accountant Sep 2022: Outside Director (Audit and Supervisory Committee Member), Asahi Intecc Co., Ltd. (current) Jul 2023: Part-time Research Fellow, Graduate School of Management, Kyoto University Jun 2026: Outside Director (Audit and Supervisory Committee Member) of the Company (current)