Apr 1983 Joined the Company Apr 2002 Executive Officer, Metrology Company Jun 2005 Director Oct 2007 Executive Officer and President, Metrology Company Jun 2011 Representative Director Apr 2015 Representative Director, President and CEO Apr 2022 Representative Director, Chairman and CEO Jun 2025 Representative Director, Chairman (current)

Apr 1986 Joined the Company Apr 2005 Executive Officer, Semiconductor Company Jun 2005 Director Aug 2007 Executive Officer and President, Semiconductor Company Jun 2011 Representative Director Apr 2015 Representative Director, Executive Vice President and COO Apr 2019 Company President, Semiconductor Company Apr 2022 Representative Director, President and COO Jun 2025 Representative Director, President and CEO (current)

Jul 1986 Joined Y.D.K. Co., Ltd. Oct 1995 Joined the Company Apr 2010 Executive Officer, Semiconductor Company Apr 2012 General Manager, Test Technology Department, Technology Division, Semiconductor Company Apr 2014 Managing Executive Officer, Semiconductor Company Jun 2015 Director (current) Oct 2015 General Manager, Information Systems Office, Corporate Services Company (current) Jul 2023 General Manager, Technology Division, Semiconductor Company Apr 2025 Executive Officer and Company President, Semiconductor Company (current); General Manager, Business Strategy Office (current)

Jan 1991 Joined California Energy Commission, USA Oct 1992 Joined Bridgestone Corporation Aug 2000 Joined Teradyne Inc., USA Mar 2001 Joined ACCRETECH AMERICA INC. (U.S. subsidiary of the Company) Apr 2012 Executive Vice President, ACCRETECH AMERICA INC. Apr 2013 Executive Officer, Semiconductor Company; Head of Worldwide Accounts (current) Jun 2016 President, ACCRETECH AMERICA INC. (current) Jun 2023 Director (Non-Executive) (current)

Apr 1982 Assistant Professor, Department of Precision Machinery Engineering, Faculty of Engineering, The University of Tokyo Oct 1987 Associate Professor, Department of Precision Machinery Engineering, Faculty of Engineering, Tokyo Denki University Mar 1990 Visiting Researcher, University of Warwick, UK Nov 2001 Professor, Department of Precision Engineering, Graduate School of Engineering, The University of Tokyo (formerly Department of Precision Machinery Engineering) Mar 2020 President, Japan Society for Precision Engineering Jun 2020 Director (Audit and Supervisory Committee Member) Jun 2020 Professor Emeritus, The University of Tokyo (current) Jun 2021 Director (Non-Executive) (current)

Apr 2014 Plant Manager, Oita Plant, Toshiba Corporation Apr 2016 President, Japan Semiconductor Corporation Jun 2021 Full-time Audit & Supervisory Board Member, NuFlare Technology, Inc. Jun 2023 Director (Non-Executive) (current)

Apr 1987 Joined the Company Apr 2000 General Manager, Human Resources Planning Office, Planning Division Apr 2002 General Manager, Human Resources Office, Corporate Services Company Apr 2007 Executive Officer and General Manager, Human Resources Office, Corporate Services Company Jun 2018 Audit & Supervisory Board Member Jun 2019 Director (Audit and Supervisory Committee Member) (current)

Oct 2001 Registered as attorney-at-law; joined Nakamura & Partners Aug 2005 Registered as patent attorney Jan 2013 Managing Partner, Nakamura & Partners (current) Jun 2019 Director (Audit and Supervisory Committee Member) (current) Jun 2021 Outside Director (Audit and Supervisory Committee Member), NOF Corporation (current)

Jun 2016 General Manager, CSR Group, Corporate Planning Division, FUJIFILM Holdings Corporation; General Manager, CSR Promotion Department, FUJIFILM Corporation Jun 2019 Executive Officer and General Manager, ESG Promotion Department and General Manager, General Affairs Department, FUJIFILM Holdings Corporation; Executive Officer and General Manager, ESG Promotion Department, FUJIFILM Corporation Jun 2021 Full-time Audit & Supervisory Board Member, FUJIFILM Holdings Corporation (current); Full-time Audit & Supervisory Board Member, FUJIFILM Corporation (current) Jun 2024 Director (Audit and Supervisory Committee Member) (current)

Apr 1997 Joined EBARA Corporation Oct 2001 Joined Tohmatsu & Co. (now Deloitte Touche Tohmatsu LLC) Jul 2005 Registered as Certified Public Accountant (Tokyo Chapter, Japanese Institute of Certified Public Accountants) Jan 2019 Representative, Kiyoko Takayama CPA Office (current) Jan 2020 Business Executive Officer, LEGAREX LLC Dec 2022 Outside Director, SHOEI Co., Ltd. (current) Jun 2024 Outside Audit & Supervisory Board Member, MIXI, Inc. (current) Jun 2025 Director (Audit and Supervisory Committee Member) (current)