Jun 1988: Outside Director of the Company Mar 1999: Representative Director, Teikoku Pharma Co., Ltd. Mar 2011: President, Teikoku Pharma Co., Ltd. (current) Jun 2017: Representative Director, Chairman of the Company (current) Jun 2020: Outside Director (Audit and Supervisory Committee Member), Asahi Broadcasting Group Holdings Corporation (current)

Apr 1980: Joined Fujisawa Pharmaceutical Co., Ltd. (now Astellas Pharma Inc.) Apr 2005: Joined the Company Apr 2006: General Manager, Planning and Development Department, Life Science Business Division Sales and Development Headquarters Jul 2012: Executive Officer; General Manager, Electronic Materials Headquarters and Head of Kyoto Plant Feb 2019: Deputy General Manager, Administration Headquarters Jun 2019: Director; General Manager, Administration Headquarters; in charge of Innovation Promotion Office Jun 2020: Representative Director, President (current)

Apr 1990: Joined the Company Jul 2005: General Manager, Electronic Materials Sales and Development Department, Electronic Materials Business Division Feb 2008: General Manager, Electronic Materials Headquarters, Electronic Materials Business Division Jul 2008: Executive Officer Jul 2010: Senior Executive Officer; General Manager, Electronic Materials Business Division Jun 2011: Director Apr 2019: Managing Director Jun 2020: Senior Managing Director (current); in charge of Innovation Promotion Office Apr 2024: General Manager, Life Science Business Division (current)

Nov 2019: Joined the Company Mar 2020: Director, Teikoku Pharma Co., Ltd. (current) Jul 2020: Executive Officer; General Manager, Corporate Planning Office Jun 2021: Director Apr 2024: Managing Director (current) Apr 2025: General Manager, Corporate Planning Department (current) General Manager, Business Development Department

Apr 1992: Joined the Company Apr 2010: General Manager, Sales and Development Department, Electronic Materials Business Division Jul 2015: Executive Officer; General Manager, Sales and Development Department, Life Science Business Division Apr 2019: General Manager, Life Science Business Division Jun 2019: Director (current) Apr 2024: General Manager, Electronic Materials Business Division (current) Apr 2026: General Manager, Electronic Materials Headquarters (current)

Apr 1987: Joined The Daiwa Bank, Ltd. (now Resona Bank, Limited) May 1994: Seconded to IBJ International Plc Apr 1996: Seconded to Daiwa Bank Capital Management Plc Feb 2007: General Manager, Financial Products Compliance Office, Resona Bank, Limited Jul 2010: General Manager, Bay Area Sales Division I, Resona Bank, Limited Apr 2014: General Manager, Internal Audit Department, Resona Bank, Limited Apr 2017: Joined the Company; General Manager, General Affairs Department, Administration Headquarters Jul 2020: Executive Officer; General Manager, Administration Headquarters (current) Jul 2023: Senior Executive Officer Jun 2025: Director (current)

Apr 1994: Joined the Company Apr 2015: General Manager, Kyoto Production Department, Electronic Materials Business Division Jun 2017: President, Qingdao Fuso Seisei Kako Co., Ltd. Jan 2020: General Manager, Production Headquarters, Life Science Business Division Jul 2020: Executive Officer Sep 2023: General Manager, Kashima Plant Apr 2024: Senior Executive Officer; General Manager, Production Headquarters (current) Jul 2024: General Manager, Kyoto Plant Jun 2025: Director (current)

Apr 1981: Joined the Ministry of Finance Jul 1999: Director, Tax Investigation Department, Tokyo Regional Taxation Bureau Jul 2011: Deputy Director-General, Commissioner's Secretariat, National Tax Agency Jul 2012: Commissioner, Nagoya Regional Taxation Bureau Apr 2015: Executive Director, Japan Mint Apr 2018: Deputy Director-General, Minister's Secretariat, Ministry of Finance Apr 2019: Professor, Faculty of Business Administration, Otemon Gakuin University Apr 2019: Senior Visiting Fellow, Policy Research Institute, Ministry of Finance (current) Jun 2019: Outside Director, Osaka Soda Co., Ltd. (current) Oct 2019: Part-time Lecturer, Graduate School of Public Policy, Kyoto University Jun 2020: Outside Audit and Supervisory Board Member, Sumitomo Riko Company Limited Mar 2021: Councilor, Kyoto International Conference Hall Foundation (current) Jun 2022: Outside Director of the Company (current) Apr 2025: Specially Appointed Professor, Graduate School of Public Policy, Kyoto University (current) Apr 2025: Visiting Professor, Otemon Gakuin University (current)

Apr 1981: Joined Takeda Pharmaceutical Company Limited Jun 2006: Director and Director of Research Institute, Mitsui Chemicals Polyurethanes, Inc. (now Mitsui Chemicals, Inc.) Apr 2009: Executive Officer, Mitsui Chemicals, Inc. May 2012: Executive Officer and General Manager, Kashima Plant, Mitsui Chemicals, Inc. Apr 2016: President and Representative Director, MC Kogyo Co., Ltd. (now Mitsui MC Co., Ltd.) Mar 2021: Retired as Advisor, Mitsui MC Co., Ltd. Jun 2021: Outside Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1987: Joined Osaka Gas Co., Ltd. Apr 2016: Executive Officer; President and Representative Director, Osaka Gas Chemicals Co., Ltd. Apr 2018: Managing Executive Officer, Osaka Gas Co., Ltd. Jun 2019: Director and Managing Executive Officer, Osaka Gas Co., Ltd. Apr 2023: Advisor, Osaka Gas Co., Ltd. (current) Chairman of the Board, Osaka Gas Liquid Co., Ltd. (current) Jun 2023: Vice President, The Japan Boiler Society (current) Jul 2023: Chairman, Osaka International Science Club (current) Feb 2024: Director, The Japan Institute of Energy (current) Jun 2024: Outside Director (Audit and Supervisory Committee Member) of the Company (current) Jun 2025: Vice President, The Energy and Resources Society (current)

Dec 2008: Registered as attorney with Daiichi Tokyo Bar Association; joined Soga, Uryu & Itoga Law Offices Dec 2009: Seconded to the National Strategy Office, Cabinet Secretariat May 2012: Joined City-Yuwa Partners (current) Jun 2015: Outside Director of the Company Jun 2018: Outside Director (Audit and Supervisory Committee Member) of the Company Jun 2020: Retired as Outside Director (Audit and Supervisory Committee Member) of the Company Jun 2022: Outside Director (Audit and Supervisory Committee Member) of the Company (current) Outside Director, K.I Star Real Estate Co., Ltd.

Apr 1980: Joined Matsushita Electric Industrial Co., Ltd. (now Panasonic Holdings Corporation) Jun 2007: Representative Director (CFO), Panasonic Communications Co., Ltd. (now Panasonic Connect Co., Ltd.) Jan 2014: President and Representative Director, Panasonic Precision Devices Co., Ltd. (now Panasonic Holdings Corporation) Aug 2015: Vice President, Panasonic Automotive & Industrial Systems Europe Ltd. (now Panasonic Industry Europe Ltd.) Jun 2016: President and Representative Director, Panasonic Device SUNX Co., Ltd. (now Panasonic Industry Co., Ltd.) Jun 2019: Standing Audit and Supervisory Board Member, Panasonic Corporation (now Panasonic Holdings Corporation) Mar 2024: Outside Director (Audit and Supervisory Committee Member), Taisho Pharmaceutical Co., Ltd. (current) Jun 2026: Outside Director (Audit and Supervisory Committee Member) of the Company (current)