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Graham A. Harrison, FSA, MAAA, EA

Principal, Consulting Actuary
Wayne, PA, US

Tel: +1 610 6875644

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Professional Designations

  • Fellow, Society of Actuaries
  • Member, American Academy of Actuaries
  • Enrolled Actuary, ERISA


  • AB, Statistics, Princeton University

Current Responsibility

Sandy is a principal and consulting actuary with the Philadelphia office of Milliman. He joined the firm in 1999.


Sandy is a consulting actuary in the Employee Benefits practice, specializing in defined benefit pension plans and financial reporting on retiree medical and life insurance programs. He works primarily with private sector clients on single-employer retirement plans. His assignments include actuarial valuations, plan design studies, development of accounting expense and year-end disclosures, mergers and acquisitions, plan terminations, employee communications, and government filings.

Prior to joining Milliman, Sandy worked in actuarial consulting for more than five years at Towers Perrin, followed by three and a half years at Johnson & Higgins and more than 14 years at Sedgwick Noble Lowndes.

  • Work at Milliman

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