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Brian Z. Brown, FCAS, MAAA

Principal, Consulting Actuary
Chicago, IL, US

Tel: +1 262 7963391

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Professional Designations

  • Fellow, Casualty Actuarial Society
  • Member, American Academy of Actuaries


  • BS, Economics, Illinois State University

Current Responsibility

Brian is a principal and consulting actuary with the Chicago office of Milliman. He joined the firm in 1990. Brian also serves as Milliman’s global practice director of Casualty and is the president-elect of the Casualty Actuarial Society.


Brian’s area of expertise is property and casualty insurance, especially ratemaking, loss reserve analysis, and actuarial appraisals for mergers and acquisitions. Brian has extensive experience in both commercial and personal lines, including professional liability and workers’ compensation. He has also provided legal support services to law firms.

Brian’s clients include many of the largest insurers/reinsurers in the world.

  • Work at Milliman

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