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Mark Koransky, FSA, MAAA

Consulting Actuary
New York, NY, US

Tel: +1 646 4733248

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Professional Designations

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


  • BS, Actuarial Mathematics, University of Michigan

Current Responsibility

Mark is a consulting actuary with the New York office of Milliman. He joined the firm in 2016.


Mark has experience with financial projections, pricing and reserving for insurers, profitability analysis for pharmaceutical companies, and merger and acquisitions.

He has worked with clients regarding their Medicare products, including Medicare Advantage and Part D bid submissions and expansion feasibility analysis.

Prior to joining Milliman, Mark worked for a Medicare Advantage health plan. He was involved with financial projections, risk score review and analysis, and Medicare Part C and D bid development.

  • Work at Milliman

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