Mar 2012 Joined the Company Jun 2013 Director, Executive Officer, General Manager of President's Office Jun 2014 Representative Director, Executive Vice President Jan 2015 Representative Director, President (current)

Apr 1982 Joined the Company Jun 2003 Director; Plant Manager, Izumi Plant and Sanpo Plant Nov 2004 Director, resigned Apr 2008 Representative Director, President, Blue Express Co., Ltd. (current) Jul 2009 Managing Executive Officer (General Manager, Production Division) Jun 2010 Director, Managing Executive Officer (Production Supervision) Oct 2013 Director, Senior Managing Executive Officer (Production Supervision) Jun 2019 Representative Director, Senior Managing Executive Officer (Production Supervision) Jun 2021 Representative Director, Senior Managing Director (Production Supervision) Jun 2025 Representative Director, Executive Vice President (Production Supervision) Jun 2026 Representative Director, Executive Vice President (current)

Apr 1985 Joined the Company Jun 2003 Director, Executive Vice President Jun 2004 Director, President Nov 2005 Director (in charge of Technology) Jan 2006 Director (in charge of Technology; General Manager, Quality Control Department) Mar 2007 Director, resigned Jun 2010 Director, Executive Officer; General Manager, General Affairs Department Jan 2013 Director, Executive Officer; General Manager, Research and Development Department Jun 2018 Director, Managing Executive Officer; General Manager, Research and Development Department Jun 2019 Director, Managing Executive Officer (in charge of Research and Development) Jun 2021 Managing Director (in charge of Research and Development) Jun 2025 Senior Managing Director (in charge of Research and Development) Jun 2026 Senior Managing Director, in charge of Technology and IR; General Manager, Research and Development Department (current)

Oct 1992 Joined the Company May 2008 General Manager, Tokyo Sales Department Oct 2013 Executive Officer, General Manager, Tokyo Sales Department Jun 2014 Director, Executive Officer, General Manager, Tokyo Sales Department May 2015 Director, Executive Officer (General Manager of Sales; General Manager, Tokyo Sales Department) Sep 2018 Director, Executive Officer, General Manager, General Affairs Department Apr 2022 Director, Executive Officer (General Manager of Sales; General Manager, Osaka Sales Department) Jun 2026 Director, Executive Officer (General Manager of Sales) (current)

Apr 1989 Joined the Company Jun 2010 Plant Manager, Sanpo Plant Nov 2012 Executive Officer, Plant Manager, Sanpo Plant Jun 2016 Director, Executive Officer, Plant Manager, Sanpo Plant Jun 2026 Director, Executive Officer (General Manager of Production) (current)

Apr 1983 Joined The Daiwa Bank, Ltd. (now Resona Bank, Limited) May 2003 Branch Manager, Fukai Branch, Resona Bank, Limited Jan 2008 General Manager, First Sales Department, Osaka Public Sector Business Division, Resona Bank, Limited Aug 2016 Seconded to the Company as General Manager, Accounting Department Mar 2017 Resigned from Resona Bank, Limited Apr 2017 Joined the Company as General Manager, Accounting Department Jun 2017 Director, Executive Officer, General Manager, Accounting Department Jun 2026 Director, Executive Officer (in charge of Finance and IR) (current)

Mar 1991 Joined the Company May 2008 General Manager, Osaka Sales Department and General Manager, International Sales Department Jun 2009 General Manager, International Sales Department Jun 2015 General Manager, Osaka Sales Department Jun 2017 Executive Officer, General Manager, Osaka Sales Department Sep 2018 Executive Officer, General Manager of Sales; General Manager, Osaka Sales Department Jun 2019 Director, Executive Officer (General Manager of Sales; General Manager, Osaka Sales Department) Apr 2022 Director, Executive Officer (in charge of Singapore) (current) Jun 2022 Managing Director, STELLA CHEMIFA SINGAPORE PTE LTD (current)

Mar 1977 Joined the Company Jun 1996 Director, General Manager, Research Department Jun 2003 Senior Managing Director (in charge of Research and Development) May 2008 Director, Managing Executive Officer (General Manager, Production Division) Jul 2008 Director, Managing Executive Officer (in charge of Special Assignments) Aug 2013 Director, Managing Executive Officer (in charge of Moonlight Business) Jun 2014 Director, resigned Jun 2014 Advisor Jun 2016 Director, Audit and Supervisory Committee Member (current)

Apr 1999 Registered as attorney-at-law; joined Umegae Chuo Law Office Jan 2003 Partner Attorney, Umegae Chuo Law Office (current) Jun 2012 Outside Audit & Supervisory Board Member of the Company Jun 2016 Outside Director, Audit and Supervisory Committee Member of the Company (current) Jan 2019 Outside Audit & Supervisory Board Member, Vis Co., Ltd. Jun 2022 Outside Director, Audit and Supervisory Committee Member, Vis Co., Ltd. (current)

Apr 1978 Joined Osaka National Tax Bureau Jul 2007 Head, Anan Tax Office, Tokushima Prefecture (Takamatsu National Tax Bureau) Jul 2008 Chief Examiner, Eleventh Section, Examination Division II, Osaka National Tax Bureau Jul 2009 Chief, Second Section for Special Collection Coordination, Collection Department, Osaka National Tax Bureau Jul 2010 Head, Suma Tax Office Jul 2011 Chief, Examination Review Section, Examination Division I, Osaka National Tax Bureau Jul 2012 Chief, Examination Coordination Section, Examination Division I, Osaka National Tax Bureau Jul 2013 Head, Ibaraki Tax Office Aug 2015 Registered as certified tax accountant Sep 2015 Head, Matsumura Mae Tax Accountant Office (current) Jun 2018 Outside Director, Audit and Supervisory Committee Member of the Company (current) Mar 2021 Outside Audit & Supervisory Board Member, Nova System Co., Ltd.

Apr 1994 Registered as attorney-at-law Apr 2001 Joined Dojima Law Office Apr 2005 Partner Attorney, Dojima Law Office (current) Apr 2009 Outside Audit & Supervisory Board Member, Revo International Co., Ltd. (current) Jun 2015 Outside Director, Honyaku Center Inc. Jun 2019 Outside Director, Audit and Supervisory Committee Member, Honyaku Center Inc. (current) Jun 2021 Outside Director, Audit and Supervisory Committee Member of the Company (current)

Apr 1988 Joined Osaka National Tax Bureau Jul 2016 Head, Yoshino Tax Office Jul 2017 Coordinating Tax Examiner, Twentieth Section, Examination Division II, Osaka National Tax Bureau Jul 2018 Chief, International Information Section II, Examination Division I, Osaka National Tax Bureau Jul 2019 Chief, International Examination Section, Examination Division I, Osaka National Tax Bureau Jul 2020 Head, Sumiyoshi Tax Office Aug 2023 Registered as certified tax accountant Sep 2023 Head, Nishino Kayoko Tax Accountant Office (current) Jun 2024 Outside Director, Audit and Supervisory Committee Member of the Company (current)

Apr 2000 Joined Tommy Co., Ltd. Apr 2008 Chief Manager in charge, Internal Control Promotion Department, Corporate Planning Office, Tommy Co., Ltd. Oct 2016 Joined Higashi Pre Co., Ltd. as Chief assigned to Audit & Supervisory Board (equivalent to General Manager) Apr 2017 General Manager, Audit Department, Higashi Pre Co., Ltd. Jun 2019 General Manager, Corporate Planning Department and Audit Department, Higashi Pre Co., Ltd. Jun 2020 Director, Higashi Pre Co., Ltd. Jun 2022 Senior Advisor, Toprec Co., Ltd. Jan 2023 Director, Morpho Inc. Jun 2023 Outside Director, Ishihara Sangyo Kaisha, Ltd. (current) Jun 2024 Outside Director, Iriso Electronics Co., Ltd. (current) Jun 2024 Outside Director, Audit and Supervisory Committee Member of the Company (current)