Board
Directors
Isao Teshirogi, Ph.D. Representative Director, President and CEO

▼ Reasons for appointment
Isao Teshirogi became Representative Director and President in 2008. He has actively pushed forward with global research and development and expansion of global business to achieve the Third Medium-Term Business Plan and secured a medium- to long-term profit foundation. After achieving the quantitative targets of “Shionogi Growth Strategy 2020 (SGS2020),” formulated in FY2014, he updated the quantitative targets in October 2016 and also achieved these targets ahead of schedule. In 2020, he started a new Medium-Term Business Plan “Shionogi Transformation Strategy 2030 (STS2030),” that includes the Company’s vision toward 2030, “Building Innovation Platforms to Shape the Future of Healthcare.” As the path toward realizing the 2030 Vision has become clearer due to the plan’s initiatives, he re-established the plan in June 2023 as the “STS2030 Revision” and has vigorously moved forward the business transformation, including globalization and business models, with the aim of achieving further growth.
- April 1982
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Joined the Company
- January 1999
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General Manager, Secretary Office and General Manager, Corporate Planning Department
- June 2002
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Director of the Company
- October 2002
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Director and General Manager, Corporate Planning Department of the Company
- April 2004
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Director and Executive Officer and Executive General Manager, Pharmaceutical Research & Development Division of the Company
- April 2006
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Director and Senior Executive Officer and Executive General Manager, Pharmaceutical Research & Development Division of the Company
- April 2007
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Director and Senior Executive Officer
- April 2008
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Representative Director and President and CEO of the Company
- June 2021
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Outside Director, Sumitomo Mitsui Banking Corporation
- March 2022
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Outside Director, AGC Inc. (incumbent)
- July 2022
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Representative Director, President and CEO of the Company (incumbent)
- June 2024
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Outside Director, Japan Exchange Group, Inc. (incumbent)
- June 2025
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Outside Director, Sumitomo Mitsui Financial Group, Inc. (incumbent)
- Major concurrent posts
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Outside Director, AGC Inc.
Outside Director, Japan Exchange Group, Inc.
Outside Director, Sumitomo Mitsui Financial Group, Inc.
Attended all 13 Board of Directors meetings of FY2024.
John Keller Director and Senior Executive Officer, Senior Vice President, R&D Supervisory Unit

▼ Reasons for appointment
John Keller has served as President and CEO of Shionogi Inc., a U.S. subsidiary of the Company, as well as Senior Vice President of the Global Business Division and Senior Vice President of the Corporate Strategy Division of the Company, and has been supervising R&D in general as Senior Vice President of the R&D Supervisory Unit since July 2022. With the aim of achieving our Medium-Term Business Plan, which was re-established as “Shionogi Transformation Strategy 2030 (STS2030) Revision” in June 2023, he has developed numerous pipelines and created new development candidates, as well as engaged in partnerships and licensing activities with research institutions and companies around the world and M&As.
- July 2010
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Joined Shionogi Inc. (SI)
Executive Vice President, Corporate Development and Strategy
- April 2011
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President and Chief Executive Officer (CEO) of SI
- April 2013
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Corporate Officer of the Company and President and CEO of SI
- April 2017
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Senior Executive Officer of the Company and President and CEO of SI
- April 2018
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Senior Executive Officer, Senior Vice President, Global Business Division
- July 2021
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Senior Executive Officer, Senior Vice President, Corporate Strategy Division
- July 2022
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Senior Executive Officer, Senior Vice President, R&D Supervisory Unit
- June 2025
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Director and Senior Executive Officer, Senior Vice President, R&D Supervisory Unit of the Company (incumbent)
Outside Directors
Keiichi Ando* Outside Director (Chairperson of the Board of Directors)

▼ Reasons for appointment
Keiichi Ando has practical experience as a corporate executive at a financial institution and broad insight on finance. He also coordinated the extremely difficult adjustments between the national government and the governments of Osaka Prefecture and Osaka City for the airport management business of Kansai, which was then at a crossroads, and his experience and insight built the foundation of Kansai Airports, which plays a leading role in the current Kansai economy. At the Company’s Board of Directors meetings, he presents many questions and opinions and provides sound advice from the perspective of budget planning and management, capital policies, including investments, and risk management to the ensure effective use of important management resources, while, as chair of the Board, taking into account the timeliness and appropriateness of the proposals. Thus, he recognizes the corporate responsibility we should fulfill and makes management decisions with an emphasis on objectivity and impartiality, without bias in favor of corporate executives or specific interested parties.
- April 1976
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Joined Sumitomo Bank Limited (now Sumitomo Mitsui Banking Corporation)
- April 2003
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Executive Officer, Sumitomo Mitsui Banking Corporation
- April 2006
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Managing Executive Officer, Sumitomo Mitsui Banking Corporation
- April 2009
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Director and Senior Managing Executive Officer, Sumitomo Mitsui Banking Corporation
- April 2010
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Representative Director and Deputy President and Executive Officer, Sumitomo Mitsui Banking Corporation
- April 2012
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Representative Director and President, NEW KANSAI INTERNATIONAL AIRPORT COMPANY, LTD
- July 2012
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Representative Director and President and CEO, NEW KANSAI INTERNATIONAL AIRPORT COMPANY, LTD.
- June 2016
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Outside Director of the Company (incumbent)
- June 2016
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Representative Director and President, GINSEN CO., LTD.
- June 2017
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Outside Director, Tsubakimoto Chain Co. (incumbent)
- June 2019
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Outside Director, DAIHEN Corporation
- Major concurrent posts
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Outside Director, Tsubakimoto Chain Co.
Attended all 13 Board of Directors meetings of FY2024.
Hiroshi Ozaki* Outside Director

▼ Reasons for appointment
Hiroshi Ozaki has abundant practical experience and wide-ranging knowledge in corporate management and organizational management as a manager of a company based in Kansai. He is also the former chairman of the Osaka Chamber of Commerce and Industry, and during his tenure promoted the economic growth of Osaka and Kansai based on the medium-term plan he developed, as well as focusing on promoting the life science industry. At the Company’s Board of Directors meetings, he raises many pertinent questions and provides sound advice on business development, including new business investments and business alliances, and risk management, including IT. Accordingly, he makes management decisions with an emphasis on objectivity and neutrality based on his extensive experience and knowledge.
- May 1972
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Joined Osaka Gas Co., Ltd.
- June 2000
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Director, Osaka Gas Co., Ltd.
- June 2002
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Director and Tokyo Representative, Osaka Gas Co., Ltd., on loan to the Japan Gas Association
- June 2005
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Managing Director and General Manager of LNG Terminal and Power Generation Business Unit, Osaka Gas Co., Ltd.
- June 2007
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Managing Director and General Manager of Commercial & Industrial Energy Business Unit, Osaka Gas Co., Ltd.
- April 2008
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Representative Director and President, Osaka Gas Co., Ltd.
- June 2008
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Director, Osaka Gas Chemicals Co., Ltd.
- June 2009
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Representative Director and President, Operating Executive Officer, Osaka Gas Co., Ltd.
- June 2009
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Director, OGIS-RI Co., Ltd.
- June 2011
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Outside Director, Asahi Broadcasting Corporation (now Asahi Broadcasting Group Holdings Corporation)
- April 2015
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Representative Director and Chairman, Osaka Gas Co., Ltd.
- June 2019
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Outside Director of the Company (incumbent)
- January 2021
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Director and Senior Advisor, Osaka Gas Co., Ltd.
- June 2021
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Senior Advisor, Osaka Gas Co., Ltd. (incumbent)
- June 2021
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Outside Director, The Royal Hotel, Ltd. (incumbent)
- June 2024
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Outside Director, Hiroshima Gas Co., Ltd. (incumbent)
- Major concurrent posts
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Outside Director, The Royal Hotel, Ltd.
Outside Director, Hiroshima Gas Co., Ltd.
Attended all 13 Board of Directors meetings of FY2024.
Takaoki Fujiwara* Outside Director

▼ Reasons for appointment
Takaoki Fujiwara has extensive practical experience and a wide range of knowledge as a manager of a group of companies engaged in urban transport, real estate and entertainment, mainly in the Kansai area. At the Company’s Board of Directors meetings, he provides sound advice, mainly on human resource management, compliance and risk management. Accordingly, he makes decisions that emphasize objectivity and neutrality based on his extensive experience and knowledge.
- April 1975
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Joined Hanshin Electric Railway Co., Ltd.
- June 2005
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Director, Hanshin Electric Railway Co., Ltd.
- June 2007
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Managing Director, Hanshin Electric Railway Co., Ltd.
- April 2011
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Representative Director and President, Hanshin Electric Railway Co., Ltd.
- June 2011
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Director, Hankyu Hanshin Holdings, Inc.
- April 2015
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Chairman and Representative Director, Hanshin Hotel Systems, Co., Ltd.
- April 2017
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Chairman of the Board of Directors and Representative Director, Hanshin Electric Railway Co., Ltd.
- June 2017
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Representative Director, Hankyu Hanshin Holdings, Inc.
- June 2017
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Outside Director, Sanyo Electric Railway Co., Ltd.
- December 2017
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Director, Hanshin Hotel Systems
- June 2018
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Outside Corporate Auditor of the Company
- April 2023
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Advisor, Hanshin Electric Railway Co., Ltd. (incumbent)
- June 2023
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Outside Director of the Company (incumbent)
Attended all 13 Board of Directors meetings of FY2024.
Kyoko Hirose* Outside Director

▼ Reasons for appointment
Kyoko Hirose has abundant practical experience as a manager of a company that manufactures and sells key components of industrial sewing machines on a global scale. She also serves as Vice-Chair of the Osaka Chamber of Commerce and Industry and has wide-ranging knowledge as an economic expert, including in the areas of women’s empowerment and diversity. Accordingly, we expect that she will make management decisions with an emphasis on objectivity and neutrality based on her extensive experience and knowledge.
- March 1982
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Joined Hirose Manufacturing Co., Ltd
- March 1983
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Director, Hirose Manufacturing Co., Ltd.
- December 2001
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President of Hirose Manufacturing Co., Ltd. (incumbent)
- November 2020
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Vice-Chair of the Osaka Chamber of Commerce and Industry (incumbent)
- May 2022
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Outside Director, Kintetsu Department Store Co., Ltd. (incumbent)
- June 2024
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Outside Director (Member of the Audit and Supervisory Committee) , Okumura Corporation (incumbent)
- June 2025
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Outside Director of the Company (incumbent)
- Major concurrent posts
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President, Hirose Manufacturing Co., Ltd.
Outside Director, Kintetsu Department Store Co., Ltd.
Outside Director (Member of the Audit and Supervisory Committee), Okumura Corporation
Directors (Members of the Audit and Supervisory Committee)
Noriyuki Kishida Director (Member of the Audit and Supervisory Committee)

▼ Reasons for appointment
Noriyuki Kishida has served as the head of administrative units, including the Corporate Communications Office, the Human Resources Department and the Administration Division, and is well-versed in corporate management and corporate governance. He has extensive experience and a wide range of knowledge in corporate management in general, including management strategies, through his track record in promoting internal reforms based on the management infrastructure strategy of the Medium-Term Business Plan “Shionogi Transformation Strategy 2030 (STS2030)” as Senior Vice President of the Corporate Supervisory Unit. Accordingly, we judge that he has the appropriate character and insight to perform the duties of a Director who is an Audit and Supervisory Committee Member.
- April 1984
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Joined the Company
- October 2004
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General Manager, Corporate Communications Office
- April 2009
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General Manager, Corporate Communications Office and Secretary Office
- April 2011
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General Manager, Human Resources Department
- April 2017
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Corporate Officer, General Manager, Human Resources and General Administration Department
- April 2020
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Senior Executive Officer, Senior Vice President, Administration Division
- July 2021
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Senior Executive Officer, Senior Vice President of Administration Division and General Manager of Legal Affairs Department
- July 2022
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Senior Executive Officer, Senior Vice President, Corporate Supervisory Unit
- June 2024
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Standing Corporate Auditor of the Company
- June 2025
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Director (Member of the Audit and Supervisory Committee) of the Company (incumbent)
Attended all 11 Board of Directors meetings of FY2024.
Attended all 9 Board of Corporate Auditors meetings of FY2024.
Koji Hanasaki Director (Member of the Audit and Supervisory Committee)

▼ Reasons for appointment
Koji Hanasaki has served as the head of the Pharmaceutical Research Division, the Corporate Strategy Division and the Global Business Division, and is well-versed in R&D, corporate management and overseas businesses. He has extensive experience and a wide range of knowledge in management in general through his track record in supervising supply chain management, including the manufacturing and stable supply of pharmaceuticals, as Senior Vice President of the Supply Supervisory Unit. Accordingly, we judge that he has the appropriate character and insight to perform the duties of a Director who is an Audit and Supervisory Committee Member.
- April 1986
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Joined the Company
- April 2009
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General Manager, Discovery Research Laboratories
- April 2010
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Corporate Officer, Executive General Manager, Pharmaceutical Research Division
- April 2015
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Corporate Officer, General Manager, Finance & Accounting Department
- April 2017
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Senior Executive Officer, General Manager, Finance & Accounting
Department
- April 2018
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Senior Executive Officer, Senior Vice President, Corporate Strategy Division
- July 2021
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Senior Executive Officer, Senior Vice President, Global Business Division
- July 2022
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Senior Executive Officer, Senior Vice President, Supply Supervisory Unit
- April 2025
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Senior Executive Officer
- June 2025
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Director (Member of the Audit and Supervisory Committee) of the Company (incumbent)
Outside Directors (Members of the Audit and Supervisory Committee)
Shuichi Okuhara* Outside Director (Member of the Audit and Supervisory Committee)

▼ Reasons for appointment
Shuichi Okuhara has extensive experience and a wide range of knowledge as a manager of a venture capital firm in a social environment that places importance on innovation through peer or cross-industrial partnerships. He also has professional expertise in finance and accounting as a certified public accountant and carries out audits suitable for the continually changing business environment. At the Board of Directors and Board of Auditors meetings, he provides sound advice, mainly on the healthcare industry in general, including investments and digital technologies. Accordingly, we expect that he will reflect the appropriateness of Directors’ management decisions and their execution of duties in the Company’s audits from an independent standpoint as an Outside Director.
- April 1994
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Joined Andersen Consulting Co., Ltd. (now Accenture Japan Ltd.)
- January 1998
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Joined Nippon Venture Capital
- June 2008
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Director and Investment manager, Nippon Venture Capital
- April 2009
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Representative Director and President, Nippon Venture Capital
- June 2019
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Representative Director and Chairman, Nippon Venture Capital (incumbent)
- June 2020
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Outside Corporate Auditor of the Company
- June 2025
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Outside Director (Member of the Audit and Supervisory Committee) of the Company (incumbent)
- Major concurrent posts
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Representative Director and Chairman, Nippon Venture Capital
Attended all 13 Board of Directors meetings of FY2024.
Attended all 11 Board of Corporate Auditors meetings of FY2024.
Fumi Takatsuki* Outside Director (Member of the Audit and Supervisory Committee)

▼ Reasons for appointment
Fumi Takatsuki has extensive experience and professional insight from her position as an attorney in international corporate law and in legal response relating to the Chinese life science and healthcare industry. Although she has not been involved in company management in any capacity other than as an outside director in the past, at the Company’s Board of Directors meetings, she presents questions particularly concerning business expansion in Asia, including China, from an international corporate legal perspective, as well as providing sound advice on compliance. She makes fair management decisions from a global perspective, giving priority to legal compliance and social norms. Accordingly, we expect that she will reflect the appropriateness of Directors’ management decisions and their execution of duties in the Company’s audits from an independent standpoint as an Outside Director.
- October 2000
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Registration of Attorney at Law
- October 2000
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Joined Oike Law Offices
- December 2003
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Joined Anderson Mori & Tomotsune Law Offices
- February 2004
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Service at Beijing Office of Anderson Mori & Tomotsune Law Offices
- April 2006
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Joined Oh-Ebashi LPC & Partners
- January 2009
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Partner, Oh-Ebashi LPC & Partners (incumbent)
- June 2020
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Outside Director of the Company
- June 2023
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Outside Corporate Auditor, Sankyo Seiko Co., Ltd. (incumbent)
- June 2024
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Outside Corporate Auditor, Daikin Industries, Inc. (incumbent)
- June 2025
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Outside Director (Member of the Audit and Supervisory Committee) of the Company (incumbent)
- Major concurrent posts
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Partner, Oh-Ebashi LPC & Partners
Outside Corporate Auditor, Sankyo Seiko Co., Ltd.
Outside Corporate Auditor, Daikin Industries, Inc.
Attended all 13 Board of Directors meetings of FY2024.
Yoriko Goto* Outside Director (Chairperson of the Audit and Supervisory Committee)

▼ Reasons for appointment
Yoriko Goto has professional expertise in finance and accounting as a certified public accountant and extensive management experience and broad insight through her service as Chairperson of the Board of Deloitte Tohmatsu Group and Deloitte Touche Tohmatsu LLC, among others. She also audits the Company from a financial, accounting and management perspective, and provides sound advice at the meetings of Board of Directors and Board of Auditors, mainly regarding overseas business development, M&A, fund management and compliance. Accordingly, we expect that she will reflect the appropriateness of Directors’ management decisions and their execution of duties in the Company’s audits from an independent standpoint as an Outside Director.
- November 1983
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Joined Deloitte Haskins and Sells International (now Deloitte Touche Tohmatsu LLC)
- June 1996
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Partner, Deloitte Touche Tohmatsu Limited (now Deloitte Touche Tohmatsu LLC)
- June 2007
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Japan Leader of Global Financial Services Industry, Deloitte Touche Tohmatsu Limited
- October 2010
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Managing Partner of Financial Services Industry, Deloitte Touche Tohmatsu LLC
- October 2013
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Member of Executive Committee of Deloitte Touche Tohmatsu LLC and Member of Board of Deloitte Touche Tohmatsu Limited
- June 2018
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Chairperson of the Board, Deloitte Touche Tohmatsu LLC and Deloitte Tohmatsu Group, and Member of Board, Deloitte Touche Tohmatsu Limited
- November 2018
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Member of Board, Deloitte Asia Pacific Limited
- October 2022
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President, Yoriko Goto CPA Office (incumbent)
- October 2022
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Outside Director (Member of the Audit and Supervisory Committee) , Sumitomo Mitsui Banking Corporation
- June 2023
-
Outside Corporate Auditor of the Company
- June 2025
-
Outside Director (Member of the Audit and Supervisory Committee) of the Company (incumbent)
- June 2025
-
Outside Director of Sumitomo Mitsui Financial Group, Inc. (incumbent)
- June 2025
-
Outside Director of Sony Group Corporation (incumbent)
- Major concurrent posts
-
Outside Director, Sumitomo Mitsui Financial Group, Inc.
Outside Director, Sony Group Corporation
Attended all 13 Board of Directors meetings of FY2024.
Attended all 11 Board of Corporate Auditors meetings of FY2024.
Corporate Officers
Senior Executive Officer, Senior Vice President, R&D Supervisory Unit | John Keller, Ph.D. |
---|---|
Senior Executive Officer, Senior Vice President, Healthcare Business Supervisory Unit | Toshinobu Iwasaki, Ph.D. |
Senior Executive Officer, Senior Vice President, Corporate Supervisory Unit | Kazuhiro Hatanaka |
Senior Executive Officer, Senior Vice President, Supply Supervisory Unit | Akira Kato, Ph.D. |
Senior Executive Officer, President, Shionogi Pharma Co., Ltd. | Yasuyoshi Iso, Ph.D. |
Corporate Officer, Senior Vice President, Corporate Quality Assurance and Ethics & Compliance Management Division | Takeshi Shiota, Ph.D. |
Corporate Officer, Senior Vice President, Pharmaceutical Technology Research Division | Tatsumori Yoshida |
Corporate Officer, Senior Vice President, Sustainability Management Division | Masashi Deguchi, Ph.D. |
Corporate Officer, Senior Vice President, DX Promotion Division | Yousuke Miharu |
Corporate Officer, Senior Vice President, Drug Development and Regulatory Science Division | Takeki Uehara, Ph.D. |
Corporate Officer, Senior Vice President, Pharmaceutical Commercial Division | Yoshinori Yurugi |
Corporate Officer, Senior Vice President, Integrated Disease Care Division | Satoru Yoshimoto |
Corporate Officer, Senior Vice President, Vaccine Business Division | Tetsuya Numa |
Corporate Officer, Senior Vice President, Drug Discovery Research Division | Toshiyuki Asaki, Ph.D. |
Corporate Officer, Senior Vice President, Corporate Strategy Division | Masako Kudo |
Corporate Officer, Vice President, Internal Control Department | Kenji Matsuo, Ph.D. |