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Kenneth E. Leinbach, FSA, MAAA

Brookfield, WI, US

Tel: +1 262 7842250

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Professional Designations

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


  • BA, Goshen College, Indiana
  • MA, Mathematics, Michigan State University

Current Responsibility

Ken is an actuary with the Milwaukee office of Milliman. He joined the firm in 1986.


Ken specializes in individual health, group health, and Medicare managed care consulting. He has assisted clients in the areas of plan design, underwriting, pricing, provider reimbursement, capitations, financial reporting, and experience analysis and reporting. He has advised HMOs, PPOs, provider groups, insurance companies, and employers.

  • Work at Milliman

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