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William M. Sayre, FSA, MAAA

Principal, Consulting Actuary
Little Falls, NJ, US

Tel: +1 973 2788860

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Professional Designations

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


  • BA, Messiah College

Current Responsibility

Bill is a principal and consulting actuary with the New York office of Milliman. He joined the firm in 1989.


Bill works with life insurance companies on a variety of matters, including asset adequacy analysis, valuation, financial reporting, risk-based capital, asset modeling, product development and pricing, and actuarial appraisals for mergers and acquisitions.

Bill has significant experience working with smaller insurance companies, particularly in relation to valuation and financial reporting.

Presentations and publication

Bill regularly presents at Society of Actuaries meetings. He has also made presentations at the American Academy of Actuaries and regional actuarial meetings.


  • Member, Society of Actuaries Board of Directors
  • Member, American Academy of Actuaries working group to revise the Asset Adequacy Analysis Practice Notes
  • Member, Valuation Actuary Symposium Planning Committee, Society of Actuaries
  • Former chair, Financial Reporting Section Council and Smaller Insurance Company Section Council, Society of Actuaries (with continuing participation as a friend of both sections)
  • Former member, Committee on Life Insurance Research, Society of Actuaries
  • Work at Milliman

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