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Scott D. Preppernau, FSA, EA, MAAA

Principal and Consulting Actuary
Portland, OR, US

Tel: +1 503 2270634

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Professional Designations

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


  • BS, Mathematics, Linfield College
  • BS, Economics, Linfield College

Current Responsibility

Scott is a principal and consulting actuary in the Portland, Oregon, office of Milliman. He joined the firm in January 2012.


Scott has over 10 years of experience in pension plan consulting and has worked with governmental and corporate plan sponsors to effectively manage their pension and retiree medical programs. As a consulting actuary, he assists clients with actuarial valuations, experience studies, liability and contribution projections, legislative impact analyses, plan administration, and financial reporting.

Scott's recent projects include:

  • Stochastic analysis of funding strategy alternatives and system dynamics for a large governmental retirement system
  • Experience studies covering economic and demographic valuation assumptions for multiple governmental plans
  • Contribution and benefit strategy consulting for a multiple employer pension plan with more than 15 active contributing employers
  • Contribution strategy consulting for a corporate plan sponsor to manage plan funding levels and benefit restriction requirements
  • Financial reporting under U.S. GAAP, international (IFRS), and governmental (GASB) accounting standards
  • Work at Milliman

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