Outside Auditor, Independent Officer Keiko Mizuguchi


  • April 1986
    Joined JP Morgan Chase Bank, N.A., Tokyo Branch(name at present)
  • April 1995
    Associate Director, Standard & Poor's International Ratings, Ltd.
  • April 1998
    Director, Chuo Aoyama Pricewaterhouse Cooper
  • November 2000
    Director, UBS Warburg Japan, Ltd.
  • May 2002
    Senior Credit Analyst, Prudential Investment Management Japan, Inc.
  • April 2003
    Senior Analyst, Chuo Aoyama Pricewaterhouse Cooper
  • April 2005
    Chief Analyst, Japan Credit Rating Agency, Ltd.
  • April 2008
    General Manager of Rating Planning Department, and Chief Analyst, Japan Credit Rating Agency, Ltd.
  • February 2013
    Member of Business Accounting Council / Member of Audit Standard Committee of Business Accounting Council
  • April 2013
    Commissioner of Certified Public Accountants and Auditing Oversight Board
  • June 2013
    Member of Technical Committee: Insurance Contracts (From June 2013 to March 2022), Member of Technical Committee: Financial Instruments (From May 2015 to March 2022), and Member of Technical Committee: Disclosure (From April 2017 to March 2022) of Accounting Standards Board of Japan
  • July 2015
    Member of Working Group on Development of Infrastructure to Vitalize the Corporate Bond Market, The Japan Securities Dealers Association
  • April 2017
    Counselor and Chief Analyst, Japan Credit Rating Agency, Ltd.
  • January 2020
    Counselor in charge of Research and Planning, Japan Credit Rating Agency, Ltd.
  • June 2021
    Outside Auditor, Nihon Unisys, Ltd. (BIPROGY Inc. - present)
  • April 2022
    ESG Economist, Asian Development Bank Institute
  • April 2023
    Provisional Member, Working Group on Accounting Standard Etc., Committee on the System of Evaluating Incorporated Administrative Agencies, Ministry of Internal Affairs and Communications (part-time) (present)
  • April 2023
    Member, Publicly Traded Company Etc. Auditor Registration Review Board, Japanese Institute of Certified Public Accountants (part-time) (present)