Our Company

Walter Lehman, MAAA, EA, FSA

San Francisco, CA, US

Tel: +1 415 4031333

E-Mail | Download bio | VCard

Professional Designations

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


  • BS, Massachusetts Institute of Technology

Current Responsibility

Walter is an actuary with the San Francisco office of Milliman. He has been with the firm and its predecessors since 1981 and has specialized in multiemployer pension and health plans.


Walter's area of expertise is multiemployer retirement plans. He has extensive experience in:

  • Defined benefit valuations
  • Valuations of withdrawal liability
  • Retiree medical valuations
  • Experience studies
  • Drafting of plan documents, amendments, and summary plan descriptions
  • Modeling of retirement income/costs
  • Plan terminations and mergers

Presentations and publications

Walter is a speaker on employee benefit topics.

  • Work at Milliman

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