Directors and Officers

Directors (as of June 27, 2025)

• 

  President and Representative Director CEO

  Terukazu Kato

  brief personal record

  President and Representative Director CEO

  Terukazu KatoAugust 26, 1963

  

  President and Representative Director CEO

  Terukazu KatoAugust 26, 1963

  1986	Joined the Company
  2001	President and Representative Director of TSUMURA USA, INC. President and Representative Director of Pacific Marketing Alliance, Inc.
  2011	Director and Executive Officer, Head of Corporate Communications of the Company
  2012	President and Representative Director of the Company
  2019	President and Representative Director CEO of the Company (incumbent)

  Year of assumption of the post of Director: 2011
  Number of shares in the Company held:41,900 shares (as of March 31,2025)

• 

  Director Co-COO

  Kei Sugii

  brief personal record

  Director Co-COO

  Kei SugiiDecember 16, 1969

  

  Director Co-COO

  Kei SugiiDecember 16, 1969

  1994	Joined Mitsubishi Petrochemical Engineering Corporation (currently Mitsubishi Chemical Engineering Corporation)
  2006	Joined Accenture Japan Ltd.
  2009	Joined the Company
  2013	Head of Logistics Planning Department
  2016	Head of SCM Planning Department
  2017	General Manager of the Company, CEO of SHENZHEN TSUMURA MEDICINE CO., LTD.
  2018	General Manager of the Company, Chairman and CEO of SHENZHEN TSUMURA MEDICINE CO., LTD.
  2020	Executive Officer, Production Division General Manager of the Company
  2022	Director Co-COO (incumbent)

  Year of assumption of the post of Director: 2022
  Number of shares in the Company held:7,100 shares (as of March 31,2025)

• 

  Director (Outside Director)

  Hiroshi Miyake

  brief personal record

  Director (Outside Director)

  Hiroshi MiyakeAugust 4, 1949

  

  Director (Outside Director)

  Hiroshi MiyakeAugust 4, 1949

  1973	Joined Mitsubishi Corporation
  2005	Senior Vice President of Mitsubishi Corporation, President, Deputy Regional CEO for Europe of Mitsubishi International GmbH
  2010	Senior Managing Executive Officer of Tokushu Tokai Paper Co., Ltd.
  2015	Representative Director and Vice President of Tokushu Tokai Paper Co., Ltd.
  2018	Outside Director of TSUMURA & CO. (incumbent)

  Year of assumption of the post of Director: 2018
  Number of shares in the Company held:4,000 shares (as of March 31,2025)

• 

  Director (Outside Director)

  Tadashi Okada

  brief personal record

  Director (Outside Director)

  Tadashi OkadaMay 1, 1956

  

  Director (Outside Director)

  Tadashi OkadaMay 1, 1956

  1979	Joined Komatsu Ltd.
  2003	Vice President of Komatsu (China) Ltd.
  2014	Senior Executive Officer, Supervising Corporate Communications, CSR, General Affairs, and Compliance of Komatsu Ltd.
  2017	Representative Director and Chairman of QUALICA Inc.
  2020	Outside Director of TSUMURA & CO. (incumbent)

  Year of assumption of the post of Director: 2020
  Number of shares in the Company held:900 shares (as of March 31,2025)

• 

  Director (Outside Director)

  Mariko Eguchi

  brief personal record

  Director (Outside Director)

  Mariko EguchiMarch 13, 1966

  

  Director (Outside Director)

  Mariko EguchiMarch 13, 1966

  1988	Joined The Mitsubishi Bank, Limited (currently MUFG Bank, Ltd.)
  1999	Joined Nikko Salomon Smith Barney Limited (currently Citigroup Global Markets Japan Inc.) Vice President, Investment Banking Division
  2006	Joined UBS Securities Japan Co., Ltd., Director of Investment Banking
  2008	Director, Public Relations Division (Corporate Communications & Branding), UBS Group
  2019	Joined LaSalle Investment Management, Inc. Director, Asia Pacific Public Relations Division
  2020	Joined Aflac Life Insurance Japan Ltd. Executive Officer, Public Relations Department, Office for the Promotion of Social and Public Activities
  2024	Advisor, Aflac Life Insurance Japan Ltd. (incumbent)
  2025	Outside Director, SIGMAXYZ Holdings Inc. (incumbent)
  2025	Outside Director of TSUMURA & CO. (incumbent)

  Year of assumption of the post of Director: 2025
  Number of shares in the Company held:0 shares (as of March 31,2025)

• 

  Director and Full-Time Audit and Supervisory Committee Member

  Tomihiro Nagafuchi

  brief personal record

  Director and Full-Time Audit and Supervisory Committee Member

  Tomihiro NagafuchiSeptember 25, 1964

  

  Director and Full-Time Audit and Supervisory Committee Member

  Tomihiro NagafuchiSeptember 25, 1964

  1987	Joined the Company
  2014	Head of the Internal Auditing Department, TSUMURA & CO.
  2023	General Manager, TSUMURA & CO. (incumbent)

  Year of assumption of the post of Director: 2023
  Number of shares in the Company held:3,220 shares (as of March 31,2025)

• 

  Director (Outside Director) and Audit and Supervisory Committee Member

  Akemi Mochizuki

  brief personal record

  Director (Outside Director) and Audit and Supervisory Committee Member

  Akemi MochizukiJune 10, 1954

  

  Director (Outside Director) and Audit and Supervisory Committee Member

  Akemi MochizukiJune 10, 1954

  1984	Joined Aoyama Audit Corporation
  1988	Registered as certified public accountant
  2018	Independent Director and Audit Committee Member of NSK Ltd. (incumbent)
  2018	Partner at Akahoshi Audit Corporation
  2019	Outside Director and Audit and Supervisory Committee Member of TSUMURA & CO. (incumbent)
  2021	Outside Audit and Supervisory Board Member of Asahi Kasei Corporation (incumbent)
  2022	Statutory Auditor (part-time) of SBI Holdings, Inc.

  Year of assumption of the post of Director: 2019
  Number of shares in the Company held:3,500 shares (as of March 31,2025)

• 

  Director (Outside Director) and Audit and Supervisory Committee Member

  Chieko Tsuchiya

  brief personal record

  Director (Outside Director) and Audit and Supervisory Committee Member

  Chieko TsuchiyaJanuary 27, 1971

  

  Director (Outside Director) and Audit and Supervisory Committee Member

  Chieko TsuchiyaJanuary 27, 1971

  1993	Joined Citibank, N.A.
  2001	Registered as an attorney at law Joined Law Offices of Hideyuki Sakai (Bingham Sakai Mimura Aizawa (foreign law joint enterprise) )
  2006	Registered as an attorney in New York State
  2012	Legal Officer, International Atomic Energy Agency (IAEA)
  2015	Joined Anderson Mori & Tomotsune
  2016	Part-time Judge of Tokyo Family Court (Domestic Relations Conciliator)
  2019	Special Counsel, Anderson Mori & Tomotsune (incumbent)
  2021	Consultant, Tilleke & Gibbins International Ltd. (Thailand)
  2025	Outside Director, Audit and Supervisory Committee Member, MICRONICS JAPAN CO., LTD. (incumbent)
  2025	Outside Director and Audit and Supervisory Committee Member of TSUMURA & CO. (incumbent)

  Year of assumption of the post of Director: 2025
  Number of shares in the Company held:0 shares (as of March 31,2025)

Executive Officers (as of June 27, 2025)