Sep 1981 Joined the Company as Non-Executive Director Apr 1983 Director of the Company Jun 1983 Obtained medical license Mar 1990 Senior Managing Director, Representative Director of the Company Jan 1991 President, Representative Director of the Company Mar 1991 Doctor of Medical Science, Kagoshima University Sep 1997 President and CEO, Representative Director of the Company Mar 2006 Chairman, Medipolis Medical Research Foundation (now General Incorporated Association Medipolis Medical Research Institute) (current) Oct 2010 Chairman, Veritas Gakuen School Corporation (current) Jun 2014 Chairman and President, CEO, Representative Director of the Company Apr 2015 President, Representative Director, Shin Nippon Kagaku PPD Co., Ltd. Aug 2020 Chairman and President, CEO and CHO, Representative Director of the Company Jun 2023 In charge of fisheries business of the Company (current) Jun 2024 In charge of group finance of the Company Jun 2025 In charge of TR business of the Company (current) Jun 2026 Chairman, CEO and CHO, Representative Director; in charge of TR and fisheries businesses (current)

Apr 2000 Joined The Industrial Bank of Japan, Ltd. (now Mizuho Financial Group, Inc.) Feb 2004 Joined the Company Jun 2009 Completed MBA, Harvard Business School Dec 2009 Director, Senior Vice President and CFO, SNBL USA Inc. Jan 2011 Executive Officer of the Company Jun 2013 Director of the Company Jun 2017 Managing Director of the Company Sep 2017 President, Representative Director, GEMSEKI Inc. Mar 2021 Joined Rakuten, Inc. (now Rakuten Group, Inc.) Aug 2023 Director, Vice President, COO and CSO, Rakuten Symphony, Inc. May 2026 Joined the Company; Senior Managing Executive Officer Jun 2026 President, Representative Director of the Company (current)

Jun 2008 Joined SNBL U.S.A., Ltd. Mar 2015 Obtained medical license Apr 2015 Joined Juntendo University Hospital Apr 2017 Joined the Company Jun 2018 Executive Officer of the Company May 2020 Completed MMH, Cornell University Graduate School Jun 2020 Director of the Company Mar 2021 Completed MBA, Kyoto University Graduate School of Management Apr 2021 Managing Director of the Company Mar 2022 Doctor of Medical Science, Kagoshima University Jun 2023 President, Representative Director, Shin Nippon Kagaku PPD Co., Ltd. (current) Jun 2023 Director and Vice President of the Company; in charge of CRO and hospitality businesses Jun 2025 Representative Director, Vice President, COO of the Company; in charge of CRO and hospitality businesses; General Manager, GSC Division Jun 2026 Representative Director, Vice President of the Company; in charge of CRO and investment businesses (current)

Apr 1987 Joined Mitsubishi Corporation Dec 1996 Joined Suasa Kristal (M) Berhad Nov 1998 Director and Vice President, Suasa Kristal (M) Berhad Dec 2002 Joined the Company; Managing Officer Apr 2004 Executive Officer of the Company; Registered US Certified Public Accountant Jun 2004 Senior Managing Director of the Company Jun 2010 Completed MBA, Warwick Business School Jul 2012 Director, Wave Life Sciences Ltd. (current) Jun 2016 Corporate Auditor, Shin Nippon Kagaku PPD Co., Ltd. (current) Jun 2016 Director and Vice President of the Company Jun 2017 Representative Director, Vice President and COO of the Company Mar 2020 Director, Tims Co., Ltd. (current) Jun 2022 In charge of group corporate alliance and global business of the Company Jun 2023 In charge of group finance and global business of the Company Jun 2024 In charge of global business of the Company Jun 2025 Director, Vice Chairman; in charge of SGG business (current) Jun 2026 Director, Vice Chairman; in charge of US real estate and US TR businesses (current)

Apr 1996 Joined the Company Jun 2007 Doctor of Medicine, Osaka City University Jun 2010 Director of the Company Oct 2010 Director, SNBL U.S.A., Ltd. Jun 2011 Executive Officer of the Company Jun 2014 Director of the Company Jul 2015 President, SNBL U.S.A., Ltd. Feb 2016 CEO and President, SNBL U.S.A., Ltd. Jun 2016 Senior Executive Officer of the Company Jun 2018 Managing Executive Officer of the Company Jun 2021 Senior Managing Director of the Company Oct 2024 General Manager, Americas and Europe Sales Division of the Company (current) Jun 2025 Senior Managing Director; in charge of technical information, overseas sales and NHP ARC of the Company (current)

Apr 1991 Joined Nissan Motor Co., Ltd. Sep 1996 President, Mycom North America, Inc. (North American branch of Maekawa Mfg. Co., Ltd.) May 2002 Completed MBA, USC Marshall School of Business Sep 2002 Manager, Strategy Consulting Group, PwC Consulting LLC Jun 2008 Director, FP&A, Nippon Otis Elevator Company Aug 2014 General Manager, Business Division, MISUMI Corporation Jan 2018 Japan Representative (Country Manager), Eurofins Japan Nov 2019 Joined the Company; Director in charge of management strategy Jan 2020 Executive Officer and General Manager, Management Strategy Division Jun 2024 Senior Managing Executive Officer; in charge of finance and management accounting; General Manager, Management Strategy Division Jun 2025 Senior Managing Director, CFO; in charge of group finance and deputy in charge of NHP ARC; General Manager, Management Strategy Division Jun 2026 Senior Managing Director; in charge of group finance and deputy in charge of NHP ARC; General Manager, Management Strategy Division (current)

Mar 1984 Joined Kyushu Matsushita Electric Co., Ltd. Dec 1998 Joined Japan IBM West Solutions Co., Ltd. Feb 2002 Joined the Company Feb 2008 Group Leader, IT Solutions Group, BIT Promotion Department, Administration Division of the Company Jun 2017 Executive Officer and General Manager, General Affairs and Human Resources Division Feb 2018 Member, Kagoshima Prefecture Gender Equality Council (current) May 2019 Adviser, Women Working Group, Kagoshima Prefecture Women's Empowerment Council (current) Jun 2019 Senior Executive Officer and General Manager, General Affairs and Human Resources Division Jun 2022 Managing Executive Officer and General Manager, General Affairs and Human Resources Division May 2023 Women's Empowerment Adviser, Kagoshima City (current) Jun 2024 Senior Managing Executive Officer and General Manager, General Affairs and Human Resources Division Jun 2025 Senior Managing Director, CHRO; in charge of Medipolis business and general affairs and HR; General Manager, General Affairs and Human Resources Division; Expense Controller Jun 2026 Senior Managing Director; in charge of Medipolis business and general affairs and HR; General Manager, General Affairs and Human Resources Division; Expense Controller (current) Jun 2026 Member, Kagoshima Prefecture Regional Revitalization Advisory Council (current)

Apr 2013 Joined Sumitomo Realty & Development Co., Ltd. Nov 2017 Joined the Company; Chief, President's Office Mar 2020 Completed MBA, Hitotsubashi University Graduate School of Business Apr 2021 Deputy General Manager, Power Generation Division, Sustainable Development Company; Chief, President's Office Apr 2022 Executive Officer and General Manager, Power Generation Division; Head of President's Office Jul 2023 Deputy Head, Sales Division, Non-Clinical Company Jun 2026 Director in charge of asset management; General Manager, Power Generation Division; Head of Chairman's Office (current)

Apr 1987 Joined the Legal Training and Research Institute Apr 1989 Registered as attorney-at-law May 1997 Opened Fukumoto Law Office; Head Dec 2014 Outside Director, Koatsu Kogyo Co., Ltd. (current) Jun 2015 Outside Director of the Company (current) Mar 2016 Outside Director, Softmax Co., Ltd. (current) Jun 2017 Outside Director, Shiroyama Kanko Co., Ltd. (current) Apr 2019 Senior Partner, Fukumoto Law Office (current)

Oct 1983 Joined Asahi Accounting Firm Mar 1987 Registered as certified public accountant May 2003 Designated Partner, Asahi & Co. (now Ernst & Young ShinNihon LLC) Aug 2014 Opened Takashi Yamashita CPA Office; Head (current) Jan 2015 Registered as licensed tax accountant Jun 2015 Outside Director of the Company (current) Jun 2017 Outside Corporate Auditor, Yamato Holdings Co., Ltd. (term expired Jun 20, 2025) Apr 2026 Outside Director, People Co., Ltd. (current)

Sep 1984 Joined Ryoichi Hanada Tax Accountant Office Feb 1990 Registered as licensed tax accountant Jan 2000 Head, Hanada Tax Accountant Office; Representative Director, Profit Co., Ltd. Feb 2005 Head, Tashiro & Hanada Tax Accountant Corporation Jul 2017 Designated Partner, Reimei Tax Accountant Corporation (current) Jul 2017 Representative Director, Reimei Co., Ltd. (current) Jul 2019 Chairman, Kagoshima Federation, Minami Kyushu Tax Accountants Association Jun 2020 Outside Director of the Company (current) Jul 2023 Vice Chairman, Minami Kyushu Tax Accountants Association (current)

Apr 1988 Joined Saitama Bank, Ltd. (now Resona Bank, Limited) Oct 1996 Joined NCR Japan, Ltd. Jul 1999 Representative Director, Marketing Excellence Inc. Apr 2002 Project Associate Professor, Graduate School of Business Design, Rikkyo University Jun 2004 Doctor of Business Administration, University of Tsukuba Apr 2006 Full-time Lecturer, Faculty of Business Administration, Toyo University Jul 2006 Managing Director, Marketing Excellence Inc. (current) Apr 2007 Associate Professor, Graduate School of Business, Doshisha University Apr 2014 Professor, Graduate School of Global Business, Meiji University (current) Jun 2019 Outside Director, Yuasa Trading Co., Ltd. Jun 2021 Outside Director of the Company (current) Sep 2021 Outside Director (Audit and Supervisory Committee Member), Q'BNET Holdings Co., Ltd. (current) Sep 2021 Visiting Researcher, Europe Japan Institute, Stockholm School of Economics (current) Apr 2024 Outside Director (Audit and Supervisory Committee Member), Higo Bank, Ltd. (current)

Oct 1996 Joined Aoyama Audit Corporation May 1999 Registered as certified public accountant Dec 2006 Opened Matsueda CPA Office; Head May 2016 Registered as Certified Fraud Examiner Sep 2020 Outside Auditor, Kagoshima University (current) Jun 2024 Outside Director of the Company (current)

Apr 1979 Joined Tokyo Regional Taxation Bureau Jul 2012 Inspector, Secretariat of the Commissioner, National Tax Agency Jul 2015 Head, Yukigaya Tax Office Jul 2016 Section Chief, Personnel Section II, General Affairs Department, Tokyo Regional Taxation Bureau Jul 2017 Section Chief, General Affairs Section, National Tax College Jul 2018 Chief, Investigation Coordination Section, Third Investigation Department, Tokyo Regional Taxation Bureau Jul 2019 Deputy Director, Second Investigation Department, Tokyo Regional Taxation Bureau Jul 2020 Head, Shiba Tax Office Aug 2021 Registered as licensed tax accountant; Head, Yumi Hirose Tax Accountant Office (current) Dec 2021 Goodwill Ambassador, Mikurajima Village, Tokyo (current) Jun 2022 Outside Director, Capcom Co., Ltd. (current) Jun 2022 Outside Director (Audit and Supervisory Committee Member), Trex Semiconductor Co., Ltd. (current) Jun 2025 Outside Director of the Company (current)

Apr 1985 Joined Nihon Denpun Kogyo Co., Ltd. Aug 1990 Joined the Company Apr 2007 General Manager, Research Division I, Safety Research Institute of the Company Jul 2019 General Manager, Internal Audit Department of the Company Jun 2020 Full-time Corporate Auditor of the Company (current)

Apr 1992 Joined the Legal Training and Research Institute Apr 1994 Registered as attorney-at-law Oct 2003 Opened Izuro Law Office Apr 2004 Vice President, Kagoshima Bar Association Apr 2016 President, Kagoshima Bar Association Apr 2016 Director, Japan Federation of Bar Associations Apr 2016 Managing Director, Kyushu Federation of Bar Associations Apr 2016 Family Court Mediation Commissioner (current) Apr 2016 Summary Court Civil Mediation Commissioner (current) Jun 2019 Outside Corporate Auditor of the Company (current)

Nov 1981 Joined Asahi Accounting Firm Mar 1985 Registered as certified public accountant Jul 1986 Joined Shigehisa CPA Office Sep 1986 Registered as licensed tax accountant Apr 2000 Head, Shigehisa CPA Office (current) Apr 2001 Family and Summary Court Civil Mediation Commissioner Jun 2019 Outside Corporate Auditor of the Company (current) Apr 2023 Senior Family and Summary Court Civil Mediation Commissioner (current)