Apr 1990 Joined the Company Jan 2019 General Manager, Functional Products Business Planning Department Jan 2020 Executive Officer, General Manager, Composite Materials Products Division Jan 2021 Executive Officer, Head of Functional Products Business Division, General Manager, Composite Materials Products Division Jan 2022 Managing Executive Officer, Head of Functional Products Business Division, General Manager, Composite Materials Products Division Jan 2024 President and Executive Officer Mar 2024 Representative Director, President and Executive Officer Jan 2026 Representative Director, President and Executive Officer, Group CEO (current)

Apr 1987 Joined the Company Jan 2016 General Manager, Finance Department Jan 2019 Executive Officer, Head of Finance and Accounting Division Jan 2020 Executive Officer, Head of Finance and Accounting Division, Chief Financial Officer Mar 2021 Director, Executive Officer, Head of Finance and Accounting Division, Chief Financial Officer Jan 2022 Director, Managing Executive Officer, Head of Finance and Accounting Division, Chief Financial Officer Jan 2024 Representative Director, Executive Vice President and Executive Officer, Assistant to the President, Head of Corporate Strategy Division, in charge of DIC Kawamura Memorial Museum of Art Jan 2025 Representative Director, Executive Vice President and Executive Officer, Assistant to the President (current)

Apr 1988 Joined the Company May 2008 Director, Sun Chemical Corporation Oct 2010 Managing Director, DIC Europe GmbH Jan 2016 General Manager, Performance Management Department Jan 2018 Executive Officer, General Manager, Corporate Planning Department, in charge of Osaka and Nagoya Branches Jan 2021 Executive Officer, Head of Corporate Strategy Division, in charge of DIC Kawamura Memorial Museum of Art Mar 2021 Director, Executive Officer, Head of Corporate Strategy Division, in charge of DIC Kawamura Memorial Museum of Art Jan 2022 Director, Managing Executive Officer, Head of Corporate Strategy Division, in charge of DIC Kawamura Memorial Museum of Art Jan 2024 Director, Senior Managing Executive Officer, Head of Finance and Accounting Division, Chief Financial Officer Jan 2026 Director, Senior Managing Executive Officer, Group CFO, Head of Finance and Accounting Division, Chief Financial Officer (current)

Apr 1980 Joined Fujitsu Limited Jun 2012 Representative Director, Executive Vice President, Fujitsu Limited Apr 2016 President and Representative Director, Fujitsu Marketing Limited (currently Fujitsu Japan Limited) Jan 2019 Advisor, Fujitsu Japan Limited Apr 2019 Executive Vice President and Executive Officer, Shinko Electric Industries Co., Ltd. Jun 2019 President and Representative Director, Shinko Electric Industries Co., Ltd. Jun 2021 Chairman and Representative Director, Shinko Electric Industries Co., Ltd. (current) Mar 2023 Outside Director, the Company (current)

Apr 1984 Joined the Company Apr 2008 General Manager, Accounting Department Jan 2016 Executive Officer, in charge of Finance and Accounting Division Jan 2018 Executive Officer, Head of Finance and Accounting Division Jan 2019 Executive Officer, Assistant to Head of ESG Division Mar 2019 Audit & Supervisory Board Member (current)

Apr 1989 Joined the Company Apr 2009 General Manager, Information Systems Department Jan 2020 Deputy General Manager and CFO, Diaisheng Investment Co., Ltd. Jan 2023 General Manager, Packaging & Graphics Business Planning Department Jan 2024 Manager in charge of Internal Control Department Mar 2024 Audit & Supervisory Board Member (current)

Apr 1982 Joined Tokyo Shibaura Electric Co., Ltd. (currently Toshiba Corporation) Jun 2014 Executive Officer and Managing Director, Toshiba Corporation Sep 2015 Senior Managing Executive Officer, Toshiba Corporation Jun 2018 Executive Vice President, Toshiba Corporation Apr 2020 Special Advisor, Toshiba Corporation Mar 2024 Outside Director, the Company (current)

Aug 1987 Joined Cleary Gottlieb Steen & Hamilton LLP Feb 1996 General Counsel, Mitsubishi Chemical America, Inc. Apr 2015 President, Mitsubishi Chemical Holdings America, Inc. (currently Mitsubishi Chemical America, Inc.) Apr 2017 President, Mitsubishi Chemical Holdings Europe GmbH (currently Mitsubishi Chemical Europe GmbH) Apr 2017 Executive Officer, Mitsubishi Chemical Holdings Corporation (currently Mitsubishi Chemical Group Corporation) Oct 2020 Director, Gelest, Inc. Mar 2024 Outside Director, the Company (current)

Apr 1996 Joined Booz Allen Hamilton K.K. (currently PwC Consulting LLC) Sep 2001 Joined Merrill Lynch Japan Securities Co., Ltd. (currently BofA Securities Japan Co., Ltd.) Feb 2005 Director, VIZ Media, LLC Jan 2008 Senior Director, VIZ Media, LLC Feb 2012 Senior Director, Nextag, Inc. Jun 2016 Director, Google Inc. (currently Google LLC) (current) Jun 2022 Outside Director, Resona Bank, Limited (current) Mar 2025 Outside Director, the Company (current)

Apr 1998 Registered as attorney-at-law (Osaka Bar Association) Apr 1998 Joined Yodoyabashi Godo Law Office (currently Yodoyabashi Yamagami Partners) (current) Feb 2002 Transferred registration to Daiichi Tokyo Bar Association (current) Mar 2021 Outside Audit & Supervisory Board Member, the Company (current)

Oct 1985 Joined Minato Audit Corporation (currently Ernst & Young ShinNihon LLC) Aug 1989 Registered as Certified Public Accountant Dec 1997 Partner, Century Audit Corporation (currently Ernst & Young ShinNihon LLC) May 2004 Representative Partner, ShinNihon Audit Corporation (currently Ernst & Young ShinNihon LLC); Senior Partner (current) Sep 2018 Director, WWF Japan (World Wide Fund for Nature Japan) (current) Mar 2023 Outside Audit & Supervisory Board Member, the Company (current)