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Dustin J. Grzeskowiak, FSA, MAAA

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 actuary with the Houston office of Milliman. He joined the firm in 2013.


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