Experience

• 

  Ernst & Young ShinNihon LLC（新日本有限責任監査法人）

  • Partner

    • Jul 2018 - Present

    Leading the research and development team for audit to develop algorithms and software solutions using machine learning and other technologies at Assurance Innovation Lab. Accounting Fraud Prediction Model (https://www.shinnihon.or.jp/about-us/news-releases/en/2016/2016-06-22.html), ML based GL Anomaly Detector (https://www.eyjapan.jp/newsroom/2017/2017-11-06-en.html) are our products. Won Better Begins With You in 2018 (https://www.ey.com/en_gl/better-begins-with-you/how-an-ai-application-can-help-auditors-detect-fraud).

  • Senior Manager

    • Oct 2013 - Jun 2018

    - Led the research and development team for audit to develop algorithms and software solutions using machine learning and other technologies at Assurance Innovation Lab since March 2016.- Studied Econometrics, Machine Learning, Accounting, Math Finance at the University of Tokyo from April 2014 to March 2016.- Led a team to advise derivative valuation and risk management.- Led a team to audit fair value measurement of financial products in investment banks.

• 

  Ernst & Young ShinNihon

  • Tokyo

  • Manager

    • Jun 2011 - Sep 2013
    • Tokyo

    Engaged in audit for global banks and broker dealers, especially fair value of investments. Advisory services around Risk management / accounting / valuation area.

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  Ernst & Young

  • New York

  • Senior

    • Sep 2009 - May 2011
    • New York

    Was deployed in Financial Services Risk Management department.

• 

  Ernst & Young ShinNihon

  • Tokyo

  • Junior / Senior

    • Oct 2003 - Sep 2009
    • Tokyo

    Engaged in audit teams for global banks and broker dealers, especially focusing on the area around valuation of financial products and risk management. Implemented various derivative calculation models for plain vanilla derivatives as well as exotic interest rate, FX, equity and credit derivatives using C/C++ and VBA.