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Kazuyuki Otani, PM/AE, AIAJ

Actuarial Associate
Tokyo, JP

Tel: +011 813 52117031

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Professional Designations

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


  • BS, Department of Electronics, Information, and Communication Engineering, Faculty of Science and Engineering, Waseda University

Current Responsibility

Kazuyuki Otani is an actuarial associate in the Tokyo office of Milliman. He joined the firm in 2015.


Kazuyuki has been engaged mainly in life insurance assignments, with a focus on support for actuarial system design and implementations. In addition to his support to Japan-based clients, since 2016, he has worked in the UK on Milliman Integrate development tasks utilizing cloud computing for major global insurers.

Kazuyuki has extensive IT knowledge, including the design and implementation of complex systems for life insurance companies. After joining Milliman, he was engaged in MG-ALFA and related system development and implementation. He has supported applications such as large-capacity data management, validation of valuation calculation engines, and EUC system assistance, including the use of cloud computing.

Previously, he worked for Tokio Marine Systems as a systems engineer. He gained experience in developing application systems for statistics and pricing, project management, and data analytics.

  • Work at Milliman

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