Apr 1985 Joined Asahi Glass Co., Ltd. (now AGC Inc.) Apr 2005 General Manager, Planning & Control Office, Japan & Asia Headquarters, Flat Glass Company, Asahi Glass Co., Ltd. Nov 2006 Director, Planning, AFG Industries, Inc. Jul 2008 Group Leader, Management Accounting Group, Financial Planning Office, Asahi Glass Co., Ltd. Jan 2011 General Manager, Administration Office, Electronics Company, Asahi Glass Co., Ltd. Aug 2015 Group Leader, Planning & Control Group and Finance Group, Accounting & Finance Office, Asahi Glass Co., Ltd. Jan 2017 Executive Officer, General Manager, Accounting & Finance Division, Asahi Glass Co., Ltd. Jan 2021 Managing Executive Officer, General Manager, Accounting & Finance Division, AGC Inc. Jan 2025 Managing Executive Officer, Assistant to the President, AGC Inc. Jan 2025 Advisor to the Company Mar 2025 Representative Director, President and Executive Officer of the Company (current)

Apr 1990 Joined Asahi Glass Co., Ltd. (now AGC Inc.) Apr 2002 Manager, Organic & Pharmaceutical Section, Chemicals Department, Chiba Plant, Asahi Glass Co., Ltd. Jun 2004 Group Leader, Planning Group, Planning & Control Office, Chemicals Company, Asahi Glass Co., Ltd. Nov 2007 Chief, Technical Office, Chemicals Department, Chiba Plant, Asahi Glass Co., Ltd. Jun 2008 Senior Chief Manager, Management Planning Office, Asahi Glass Co., Ltd. Jan 2010 Group Leader, Planning Group, Planning & Control Office, Chemicals Company, Asahi Glass Co., Ltd. Mar 2010 Director of the Company Mar 2011 Group Leader, Management Group, Business Management Division, Chemicals Company, Asahi Glass Co., Ltd. Jan 2016 General Manager, Operations Management Department, Basic Chemicals Business Division, Chemicals Company, Asahi Glass Co., Ltd. Oct 2018 General Manager, Production Planning & Management Department, Technology Division, Chemicals Company, AGC Inc. Feb 2021 Senior Manager, AGC Chemicals Southeast Asia Co. Ltd. Oct 2021 General Manager, Planning Office, Strategy Division, Chemicals Company, AGC Inc. Aug 2022 General Manager, Strategy Division, Chemicals Company, AGC Inc. Oct 2025 Assistant to the General Manager, Management Strategy Division (now Business Foundation Division), Chemicals Company, AGC Inc. Feb 2026 Advisor to the Company Mar 2026 Representative Director and Managing Executive Officer, General Manager, Administration Division of the Company (current)

Oct 2001 Registered as attorney-at-law (current); Hasegawa Toshiaki Law Office Oct 2006 Nagashima Ohno & Tsunematsu Feb 2014 Established Shibata, Suzuki & Nakata Law Office; Partner (to present) Oct 2015 Supervisory Executive Officer, LaSalle Logiport REIT (current) Aug 2017 Outside Director, Towa Engineering Corporation (current) Mar 2021 Outside Director of the Company (current)

Apr 1977 Joined Tokyo Gas Co., Ltd. Apr 2007 Executive Officer, General Manager, Raw Materials Department, Resources Business Division, Tokyo Gas Co., Ltd. Apr 2010 Managing Executive Officer, General Manager, Resources Business Division, Tokyo Gas Co., Ltd. Jun 2013 Director, Managing Executive Officer, General Manager, Energy Production Division, Tokyo Gas Co., Ltd. Apr 2014 Representative Director, Senior Managing Executive Officer, General Manager, Energy Solutions Division, Tokyo Gas Co., Ltd. Apr 2015 Representative Director, Senior Managing Executive Officer, in charge of Electricity Business Planning Department, Business Innovation Project Department and Sales Innovation Project Department, Tokyo Gas Co., Ltd. Apr 2016 Representative Director, Senior Managing Executive Officer, in charge of Electricity Business Overall Management, General Manager of Energy Production Division and Electricity Business Planning Department, Tokyo Gas Co., Ltd. Apr 2017 Chairman, Tokyo Gas Engineering Solutions Corporation Jun 2020 Outside Director, Nippon Paper Industries Co., Ltd. (current) Mar 2022 Outside Director of the Company (current) Jun 2022 Outside Director, Chiyoda Corporation (current)

Apr 1983 Joined Mitsubishi Corporation Jun 1991 Business Planning, Chemicals Division, Mitsubishi Corporation Jun 1995 Manager, Washington Office, Mitsubishi International Corporation (USA) Feb 1997 Manager, Investment & Development, Head Office, Mitsubishi Corporation Aug 2004 President & CEO, Mitsubishi International Food Ingredients Inc. Oct 2007 Group Vice President, Chemicals Group, Head Office, Mitsubishi International Corporation (USA) Jun 2009 Unit Manager, Phoenix Unit, Mitsubishi Corporation Apr 2013 General Manager, Phoenix Division, Mitsubishi Corporation Jun 2014 Outside Director, Meiwa Sangyo Co., Ltd. Jul 2015 Group Vice President, Chemicals Group, Head Office, Mitsubishi International Corporation (North America) Feb 2019 Senior Advisor, Business Development, Head Office, Mitsubishi Corporation Mar 2025 Outside Director of the Company (current)

Apr 1991 Joined Asahi Glass Co., Ltd. (now AGC Inc.) Mar 2011 General Manager, Planning & Operations Division, AGC Engineering Co., Ltd. Jan 2015 Team Leader, Planning & Control Team, Integrated Group, Management Office, Chemicals Company, Asahi Glass Co., Ltd. Jan 2019 Group Leader, Integrated Group, Planning & Control Office, Chemicals Company, AGC Inc. Jan 2026 Group Leader, Integrated Group, Planning & Control Office, Business Foundation Division, Chemicals Company, AGC Inc. (current) Mar 2026 Director of the Company (current)

Mar 1981 Joined Asahi Glass Co., Ltd. (now AGC Inc.) Apr 2010 Chief, Manufacturing Group, Production & Technology Department, Chemicals Company, Asahi Glass Co., Ltd. Mar 2011 Chief, Management Group, Business Management Division, Chemicals Company, Asahi Glass Co., Ltd. Dec 2014 Head, Business Improvement Office, Chemicals Department, Kashima Plant, Asahi Glass Co., Ltd. Dec 2016 Chief, Production Technology Department, Technology Division, Chemicals Company, AGC Inc. Feb 2017 General Manager, Production Planning Department, Chiba Plant, AGC Inc. Feb 2021 Advisor to the Company Mar 2021 Full-time Corporate Auditor of the Company (current)

May 2001 Director, Mantomi Co., Ltd. Feb 2003 Managing Director, Mantomi Co., Ltd. Feb 2003 Managing Director, Mantomi Kosan Co., Ltd. Mar 2011 Outside Corporate Auditor of the Company (current) Oct 2012 President and Representative Director, Mantomi Co., Ltd. (current) Oct 2012 President and Representative Director, Mantomi Kosan Co., Ltd. (current)

Jun 2006 Partner, Tohmatsu & Co. (audit firm) Oct 2016 Head, ESG and Integrated Reporting Advisory Unit, Tohmatsu & Co. Feb 2017 President and Representative Director, Deloitte Tohmatsu Sustainability Co., Ltd. Jul 2018 Chair, Ethics Committee, Deloitte Tohmatsu Group Board May 2021 Trustee, Deloitte Tohmatsu Wellbeing Foundation Mar 2024 Outside Corporate Auditor of the Company (current) Jun 2025 Outside Director, Aisin Corporation (current)

Apr 1984 Joined National Tax Agency Jul 2009 Director, Higashi-Matsuyama Tax Office Jul 2019 Chief National Tax Inspector, Secretariat of the Commissioner, National Tax Agency Jul 2021 Director-General, Kumamoto Regional Taxation Bureau Jul 2022 Retired from public service Aug 2022 Opened Ryo Kakiuchi Certified Tax Accountant Office (current) Apr 2023 Planning Officer, Japan Post Holdings Co., Ltd. (current) Jun 2024 Outside Corporate Auditor, Fuji Furukawa E&C Co., Ltd. Mar 2025 Outside Corporate Auditor of the Company (current)