Apr 1986 Joined the Company Feb 2013 General Manager, Research Institute, Technology Division Feb 2014 Director, General Manager, Technology Division Feb 2016 Director, General Manager, Technology Division and General Manager, Advanced Technology Research Institute Dec 2017 Managing Director, General Manager, Technology Division Feb 2018 Managing Director, Executive Officer, General Manager, Technology Division Dec 2018 Managing Director, Executive Officer, General Manager, Corporate Planning Division, in charge of Technology Division and Business Development Office Dec 2019 Director, Senior Managing Executive Officer, General Manager, Corporate Planning Division, in charge of Technology Division and Business Development Office Jul 2020 Representative Director, President (current)

Apr 1990 Joined the Company Dec 2015 General Manager, Administration Division, the Company Feb 2016 Director, General Manager, Administration Division, the Company Apr 2016 Director, General Manager, Administration Division and General Manager, Human Resources, the Company Dec 2017 Director, General Manager, Administration Division, the Company Feb 2018 Director, Executive Officer, General Manager, Administration Division, the Company Feb 2022 Director, Shinko Organic Chemical Industry Co., Ltd. (current)

Apr 1988 Joined the Company Dec 2017 Executive Officer, General Manager, Business Division and General Manager, Chemicals Department, the Company Jan 2018 Chairman, Guangshuo (Shanghai) Chemical Trading Co., Ltd. (current) Feb 2018 Director, Executive Officer, General Manager, Business Division, General Manager, Chemicals Department, in charge of Affiliated Companies, the Company Dec 2018 Director, Executive Officer, General Manager, Business Division, in charge of Affiliated Companies, the Company Dec 2021 Director, Executive Officer, General Manager, Business Division and General Manager, Overseas Business Department, the Company (current) Jul 2024 Representative Director, Korea Osaka Organic Chemical Industry Co., Ltd. (current)

Apr 1995 Joined the Company Jul 2020 Executive Officer, General Manager, Corporate Planning Division, the Company Feb 2022 Director, Executive Officer, General Manager, Corporate Planning Division, the Company Dec 2023 Director, Executive Officer, General Manager, Corporate Planning Division, in charge of Quality Assurance Office, the Company Dec 2025 Director, Executive Officer, General Manager, Corporate Planning Division, the Company (current)

Apr 1998 Registered as attorney-at-law (Osaka Bar Association); joined Showa Law Office (now Habataki Sogo Law Office) Jul 2005 Completed LL.M. in EU Law, Faculty of Law, Catholic University of Louvain (Belgium) Jul 2005 Worked in EU Competition Law Department, Linklaters Brussels Office Dec 2007 Partner, Habataki Sogo Law Office (current) Feb 2016 Director, the Company (current)

Apr 1985 Joined Ministry of Finance Jul 1991 Director, Customs House May 1999 Counsellor, Embassy of Japan in Malaysia Jul 2002 Planning Officer, Minister's Secretariat (Accounting Division) Jul 2003 Director of Collection Department, Tokyo Regional Taxation Bureau Jul 2004 Planning Officer, Aircraft, Weapons and Space Industry Division, Manufacturing Industries Bureau, Ministry of Economy, Trade and Industry (defense industry planning) Jul 2006 Director, International Balance of Payments Office, Foreign Exchange Market Division, International Bureau Jul 2008 Planning Officer, Financial Bureau (in charge of Cabinet/Finance, Agriculture/Forestry/Fisheries/Environment, Economy/Industry, and Land/Infrastructure/Transport) Jul 2009 Director, Accounting Division, Equipment Bureau, Ministry of Defense Jul 2011 Director, Policy Finance Division, Minister's Secretariat Sep 2012 Counsellor, Nuclear Damage Compensation Support Office, Cabinet Office Jul 2014 Commissioner, Tohoku Finance Bureau Jun 2015 Managing Executive Officer, Development Bank of Japan Inc. Jul 2017 Commissioner, Fukuoka Regional Taxation Bureau Jul 2018 Commissioner, Osaka Regional Taxation Bureau Aug 2020 Commissioner, Tokyo Customs Nov 2021 Advisor, Sompo Japan Insurance Inc. Feb 2022 Director, the Company (current) Aug 2022 Advisor, Nanto Bank, Ltd. Jun 2023 Outside Audit & Supervisory Board Member, Advanex Inc. (current)

Apr 1985 Joined the Company Feb 2012 General Manager, Internal Audit Office, the Company Feb 2017 Full-time Audit & Supervisory Board Member, the Company Feb 2024 Full-time Audit and Supervisory Committee Member (Director), the Company (current)

Oct 2000 Joined Asahi Audit Corporation (now Azsa LLC) May 2004 Registered as Certified Public Accountant Jul 2005 Registered as Certified Tax Accountant Jul 2005 Opened Yoshida CPA Office (current) Feb 2019 Audit & Supervisory Board Member, the Company May 2021 Registered as Certified Public Accountant in the State of Washington, USA Jun 2021 Outside Audit & Supervisory Board Member, Espec Corp. Jun 2022 Outside Director, Audit and Supervisory Committee Member, Espec Corp. (current) Feb 2024 Director, Audit and Supervisory Committee Member, the Company (current)

Apr 2000 Registered with the Bar Association Apr 2000 Joined Matsui Takao Law Office Jun 2002 Joined Taiyo Law Office Oct 2009 Joined Murata Futaba Law Office (now Arcus Sogo Law Office) as Partner (current) Feb 2022 Audit & Supervisory Board Member, the Company Feb 2024 Director, Audit and Supervisory Committee Member, the Company (current)