Executive Team
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Ryoichi Nagata
- Representative Chairman, President & CEO
- CEO/CHO (Chief Health Officer)
- Head of TR Business / Head of Fisheries Business
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Ryoichi Nagata
Representative Chairman, President & CEO
CEO/CHO (Chief Health Officer)
Head of TR Business / Head of Fisheries Business
- September 1981: Director (Part-time), SNBL
- April 1983: Director, same as above
- March 1990: Executive Vice President and Representative Director, same as above
- January 1991: President and Representative Director, same as above
- September 1997: President and CEO, same as above
- March 2006: Chairman, Medipolis Medical Research Foundation (now Medipolis Medical Research Institute) (current position)
- April 2010: Honorary Consul of the Kingdom of Bhutan (current)
- October 2010: Chairman, Veritas Academy Educational Foundation (current position)
- June 2014: Chairman and President & CEO, SNBL (current)
- August 2020: Same as above, Representative Director and Chairman, President & CEO, and CHO (Chief Health Officer) (current)
- June 2023: Same as above, in charge of the Marine Products Business (current position)
- June 2024: Same as above, in charge of Group Finance
- June 2025: Same as above, Appointed Head of TR Business
Ichiro Nagata
Vice President and COO
Head of CRO Business and Investment Business
- April 2015: Joined Juntendo University Hospital
- April 2017 Joined SNBL Co., Ltd.
- June 2018: Executive Officer, same as above
- June 2020: Director and Head of the President's Office, same as above
- April 2021: Managing Director and Head of the President's Office, same as above
- June 2023: President and Representative Director, SNBL PPD (current)
Executive Vice President and Director, SNBL / Head of CRO Business / Head of Hospitality Business - June 2025: Executive Vice President and COO, same as above / Head of CRO Business / Head of Hospitality Business / General Manager of GSC
- July 2025: Same as above, Representative Director and Executive Vice President, COO, Head of CRO Business and Investment Business
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-
Hideshi Tsusaki
- Executive Managing Director
- Head of Technical Information, Overseas Sales, and NHP ARC
- Head of Global Business Development
Ken Takanashi
Vice Chairman
Head of SGG Business and U.S. Real Estate Business
- April 1987: Joined Mitsubishi Corporation
- December 1996: Joined SUASA KRISTAL (M) BERHAD
- November 1998: Executive Vice President and Director, same company
- December 2002 Joined SNBL Co., Ltd.
- June 2004: Senior Managing Director, same as above
- June 2016 Audit & Supervisory Board Member of SNBL PPD Co., Ltd. (current position)
- Vice President of SNBL Co., Ltd.
- June 2017: Representative Executive Vice President and COO, same as above
- June 2022: Representative Executive Vice President, Head of Group Corporate Collaboration and Global Business, same as above
- June 2023: Representative Executive Vice President, Group CFO and Head of Global Business, same as above
- June 2024: Executive Vice President and Representative Director, same as above / Head of Global Business
- June 2025: Vice Chairman of the Board, same as above / Head of SGG Business (current)
- July 2025: Same as above, Appointed Head of U.S. Real Estate Business
Hideshi Tsusaki
Executive Managing Director
Head of Technical Information, Overseas Sales, and NHP ARC
Head of Global Business Development
- Apr. 1996 Joined SNBL Co., Ltd.
- June 2010: Director, same as above
- October 2010: Director, SNBL U.S.A., Ltd.
- June 2011: Executive Officer, SNBL
- June 2014: Director, same as above
- July 2015: President, SNBL U.S.A., Ltd.
- February 2016: CEO and President, same as above
- June 2016 Managing Executive Officer of SNBL Co., Ltd.
- June 2018: Executive Managing Officer, same as above
- June 2021: Executive Managing Director, same as above
- June 2023: Executive Managing Director, same as above; Head of Nonclinical Company Global BD
- October 2024: Executive Managing Director and General Manager of European and American Sales, same as above (current position)
- July 2025: Same as above, Appointed Head of Technical Information, Overseas Sales, and NHP ARC
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Takashi Iriyama
- Managing Director and CFO
- Head of Group Finance and Deputy Head of NHP ARC
- Head of Corporate Strategy Division
-
Kyomi Nagatoshi
- Managing Director and CHRO
- Head of Medipolis Business and General Affairs & Human Resources
- General Affairs and Human Resources Division
- Expense Controller
Takashi Iriyama
Managing Director and CFO
Head of Group Finance and Deputy Head of NHP ARC
Head of Corporate Strategy Division
- April 1991: Joined Nissan Motor Co., Ltd.
- September 1996: President, Mycom North America, Inc. (Maekawa Mfg. Co., Ltd. North America Branch)
- September 2002: Manager, Strategy Consulting Group, PwC Consulting LLC
- June 2008: FP&A Director, Nippon Otis Elevator Company
- August 2014: Division Director, MISUMI Corporation
- January 2018: Country Manager, Eurofins Japan
- November 2019: Joined SNBL as Executive Officer in charge of Corporate Strategy
- January 2020: Senior Executive Officer, Head of Corporate Strategy Division, same as above
- June 2024: Executive Managing Officer, Head of Finance & Management Accounting, Head of Corporate Strategy Division, same as above
- June 2025: Senior Managing Director and CFO, Head of Group Finance, Head of Corporate Strategy Division, same as above (current)
- July 2025: Same as above, Appointed Deputy Head of NHP ARC
Kyomi Nagatoshi
Managing Director and CHRO
Head of Medipolis Business and General Affairs & Human Resources
General Affairs and Human Resources Division
Expense Controller
- March 1984: Joined Kyushu Matsushita Electric Co., Ltd.
- December 1998: Joined IBM Japan West Japan Solution Co., Ltd.
- February 2002: Joined SNBL
- February 2008: Group Leader, IT Solutions Group, BIT Promotion Department, Administration Division, same as above
- June 2017: Executive Officer, General Manager of General Affairs and Human Resources Division, same as above
- February 2018: Member, Kagoshima Prefecture Gender Equality Council (current)
- May 2019: Advisor, Women's Working Group, Kagoshima Prefecture Women's Empowerment Promotion Council (current)
- June 2019: Senior Executive Officer, Head of General Affairs and Human Resources Division, SNBL
- June 2022: Managing Executive Officer, Head of General Affairs and Human Resources Division, same as above
- May 2023: Women's Empowerment Advisor, Kagoshima City (current)
- June 2024: Executive Managing Officer, Head of General Affairs and Human Resources Division, SNBL
- June 2025: Same as above, Senior Managing Director, General Manager of General Affairs & Human Resources Division, Expense Controller
- July 2025: Same as above, Senior Managing Director, CHRO, Head of Medipolis Business, Head of General Affairs & Human Resources, General Manager of General Affairs & Human Resources Division, and Expense Controller (current)
Shinichi Fukumoto
Independent Director
- April 1987: Entered the Judicial Research and Training Institute
- April 1989: Registered as an attorney
- May 1997: Established Fukumoto Law Office, Director
- December 2014: Outside Director, Koatsu Kogyo Co., Ltd. (current)
- June 2015: Outside Director, SNBL (current position)
- March 2016: Outside Director, Softmax Co., Ltd. (current position)
- June 2017: Outside Director, Shiroyama Kanko Co., Ltd. (current position)
- April 2019 Representative Partner, Fukumoto Law Office (current)
Takashi Yamashita
Independent Director
- October 1983 Joined Asahi Accounting Firm
- March 1987 Registered as Certified Public Accountant
- May 2003: Managing Partner, Asahi Audit Corporation (now KPMG AZSA LLC)
- August 2014: Established Yamashita Takashi Certified Public Accountant Office, Director (current)
- January 2015 Registered as Certified Tax Accountant
- June 2015: Outside Director, SNBL (current position)
- June 2017: Outside Auditor, Yamato Holdings Co., Ltd.
Tsuyoshi Hanada
Independent Director
- September 1984 Joined Ryoichi Hanada Certified Tax Accountant Office
- February 1990 Registered as Certified Tax Accountant
- January 2000: Director, Hanada Tax Accountant Office / President, Profit Co., Ltd.
- February 2005 Director, Tashiro & Hanada Certified Tax Accountant Corporation
- July 2017: Representative Partner, Reimei Tax Corporation (current); Representative Director, Reimei Co., Ltd. (current)
- July 2019 President, Kagoshima Prefecture Federation, Minami Kyushu Certified Tax Accountants Association
- June 2020 Outside Director, SNBL (current)
- July 2023 Vice President, Minami Kyushu Certified Tax Accountants Association (current)
Keiko Toya
Independent Director
- April 1988 Joined Saitama Bank, Ltd. (now Resona Bank, Ltd.)
- October 1996: Joined NCR Japan, Ltd.
- July 1999: Representative Director, Marketing Excellence Co., Ltd.
- April 2002: Associate Professor (Special Appointment), Graduate School of Business Design, Rikkyo University
- June 2004 Ph.D. in Business Administration (University of Tsukuba)
- April 2006: Full-time Lecturer, Faculty of Business Administration, Toyo University
- July 2006 Managing Director, Marketing Excellence Co., Ltd. (current)
- April 2007 Associate Professor, Graduate School of Business, Doshisha University Professional Graduate School
- April 2014 Professor, Graduate School of Global Business, Meiji University Professional Graduate School (current)
- April 2019 Outside Director, Yuasa Trading Co., Ltd.
- June 2021 Outside Director, SNBL (current)
- September 2021 Outside Director (Audit and Supervisory Committee Member), QB Net Holdings Co., Ltd. (current)
Visiting Researcher, European Institute of Japanese Studies, Stockholm School of Economics (current) - April 2024 Outside Director (Audit and Supervisory Committee Member), Higo Bank, Ltd. (current)
Chizuru Matsueda
Independent Director
- October 1996 Joined Aoyama Audit Corporation
- May 1999 Registered as Certified Public Accountant
- December 2006: Established Matsueda Certified Public Accountant Office, Director
- May 2016: Registered as a Certified Fraud Examiner
- September 2020 External Auditor, Kagoshima University (current)
- June 2024 Outside Director, SNBL (current)
Yumi Hirose
Independent Director
- April 1979: Joined Tokyo Regional Taxation Bureau
- July 2012: Inspector, National Tax Agency Commissioner’s Secretariat
- July 2015: Director, Yukigaya Tax Office
- July 2016: Manager, Personnel Section 2, General Affairs Department, Tokyo Regional Taxation Bureau
- July 2017: Manager, General Affairs Section, National Tax College
- July 2018: Manager, Investigation Coordination Section, Investigation Division III, Tokyo Regional Taxation Bureau
- July 2019: Deputy Director, Investigation Division II, Tokyo Regional Taxation Bureau
- July 2020: Director, Shiba Tax Office
- August 2021: Registered as Certified Tax Accountant; Established Yumi Hirose Tax Accountant Office, Director (current)
- June 2022: Outside Director, Capcom Co., Ltd. (current); Outside Director (Audit and Supervisory Committee Member), Torex Semiconductor Ltd. (current)
- June 2025: Outside Director, SNBL (current)
Audit & Supervisory Board Member
Masakazu Suda
Full-time Audit & Supervisory Board Member
- Aug. 1990 Joined SNBL Co., Ltd.
- April 2007 General Manager, Research Department 1, SNBL Safety Research Institute
- July 2019 General Manager, Internal Audit Department, same as above
- June 2020 Full-time Audit & Supervisory Board Member, same as above (current)
Koshin Tatarano
Audit & Supervisory Board Member
- April 1992 Entered Legal Training and Research Institute
- April 1994 Registered as Attorney
- October 2003 Established Izuro Law Office
- April 2004 Vice President, Kagoshima Bar Association
- April 2016 President, Kagoshima Bar Association
Director of the Japan Federation of Bar Associations
Executive Director, Kyushu Federation of Bar Associations
Family Court Mediation Committee Member / Summary Court Civil Mediation Committee Member (current) - June 2019 Outside Audit & Supervisory Board Member, SNBL (current)
Yoshikazu Shigehisa
Audit & Supervisory Board Member
- November 1981 Joined Asahi Accounting Firm (now KPMG AZSA LLC)
- March 1985 Registered as Certified Public Accountant
- July 1986 Joined Shigehisa Certified Public Accountant Office
- September 1986 Registered as Certified Tax Accountant
- March 2000 Director, Shigehisa Certified Public Accountant Office (current)
- April 2001 Civil Mediation Committee Member, Kagoshima District Court and Summary Court
- June 2019 Outside Audit & Supervisory Board Member, SNBL (current)
- Since April 2023, serving as Family Court Conciliation Commissioner and Summary Court Civil Conciliation Commissioner (currently in office).
Executive Officer
| Senior Executive Officer Financial Controller | Toshihiko Makino |
|---|---|
| Senior Executive Officer Director of the Safety Research Institute and General Manager of Domestic and Asia Sales Division | Hirofumi Minage |
| Senior Executive Officer and CIO IT Headquarters | Yukihiro Kiya |
| Executive Officer Satsuma Pharmaceuticals, Inc. COO | Shunji Haruta |
| Executive Officer Asia Sales Manager, Domestic and Asia Sales Division, and Head of Asia Business Promotion Department | Zheng Guodong |
| Executive Officer Head of Quality Assurance Division | Takatoshi Nakamura |
| Executive Officer Head of Power Generation Division and Director of the President's Office | Tomoki Umehara |
| Executive Officer Hospitality Business Manager | Kiyokazu Yunomae |
| Executive Officer Director of CTP, Safety Research Institute | Akihito Shimoi |
| Executive Officer Head of Finance and Accounting Division, Corporate Strategy Division | Naohiro Tsubaru |
| Executive Officer Director, NHP Center | Yoshiharu Sunaga |
| Executive Officer Gemseki Division Manager General Manager, SGG, Global Business Promotion Division | Yoshiharu Asanuma |
| Executive Officer General Manager, Corporate Management Division, Corporate Strategy Division | Kazuya Hoshino |
| Executive Officer Deputy General Manager of General Affairs and Human Resources Division Director, Human Resources Department, General Affairs and Human Resources Headquarters | Yoko Nishikiba |
| Executive Officer Head of Corporate Planning Division, Corporate Strategy Division | Koji Nakajima |