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Dustin Grzeskowiak, FSA, MAAA

Associate Actuary
Houston, TX, US

Tel: +1 713 6583035

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Professional Designations

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


  • B.S. (honors), mathematics, Clarkson University

Current Responsibility

Dustin is an associate actuary with the Houston office of Milliman. He was with the firm from 2013 until 2015, and then rejoined the firm in 2016.


Dustin’s area of expertise is health insurance. He has experience working with commercial health plans, HMOs, and public and private employer groups. His experience with these clients includes:

  • Medicare Advantage and Part D bid development
  • Employer contribution rate setting
  • Retiree medical valuations
  • Claim cost and utilization benchmarking
  • Risk adjustment modeling
  • Healthcare plan pricing
  • Actuarial liability analysis

Prior to joining Milliman, Dustin had actuarial experience in the health insurance industry working in areas such as Medicare Advantage pricing, actuarial and financial reporting, and actuarial process improvement.


  • Dustin is a member of the American Academy of Actuaries' Medicare Subcommittee.
  • Work at Milliman

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