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Gary Gesink, MAAA, FSA

Consulting Actuary
Chicago, IL, US

Tel: +1 312 7260677

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Professional Designations

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


  • Consulting Actuary

Current Responsibility

Gary is a consulting actuary with the Chicago office of Milliman. He joined the firm in 2005.


Gary primarily works with clients in the life insurance industry to assist in the design and pricing of annuity and life insurance products. His recent projects include work on variable annuity and equity indexed annuity guarantees (death benefits, income benefits, withdrawal benefits, and account value guarantees) and alternative investment strategies. He has extensive modeling experience in economic capital, stochastic pricing, and valuation.

Prior to joining Milliman, Gary worked at major stock life insurance companies for four years. His responsibilities included fixed and variable annuity product management and financial reporting.


  • Degree in Actuarial Science from University of Toronto, Toronto, Ontario
  • Work at Milliman

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