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Kazuyuki Otani

Actuarial Analyst
Tokyo, JP

Tel: +011 813 52117031

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Professional Designations

  • Advanced-Level Information Technology Engineer(PM/AE)
  • Student, Institute of Actuaries of Japan


  • B.S., Department of Electronics, Information, and Communication Engineering, Faculty of Science and Engineering, Waseda University

Current Responsibility

Kazuyuki Otani is an actuarial analyst with the Tokyo office of Milliman. He joined the firm in 2015. He has been engaged mainly in life insurance assignments, including support for actuarial model validations and reviewing market-consistent embedded value (MCEV).


Kazuyuki has extensive IT experience, including the design and implementation of complex systems for insurance companies. He has supported applications such as in-force data management, validation of valuation calculation engines, and EUC system assistance, including the use of cloud computing. Prior to joining Milliman, he worked for Tokio Marine Systems as a systems engineer. He gained experience in developing application systems, project management, and data analytics.

  • Work at Milliman

    • “I was offered a chance to come in, shake things up, create something."
    Work at Milliman