Use the contact form below to get in touch with Conrad Siegel Actuaries and request additional information or schedule a meeting.


Capital Region Office
501 Corporate Circle
Harrisburg, PA 17110-0900

P: 717-652-5633
F: 717-540-9106

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Lancaster Office
201 Granite Run Drive
Lancaster, PA 17601

P: 717-727-7500
F: 717-540-9106

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Meet our Consultants

Thomas L. Zimmerman
Favorite movie:
The Godfather
Playing poker
Guilty pleasure:
Hershey Milk Chocolate
Celebrity Status:
Tom has been featured in the Central Penn Business Journal.

Thomas L. Zimmerman, FSA

Partner and Consulting Actuary

Tom is a consulting actuary and member of Conrad Siegel Actuaries' management committee and human resources committee, and an investment adviser representative for Conrad Siegel Investment Advisors, Inc. He specializes in consulting for defined benefit pension plans, defined contribution retirement plans, and municipal pension plans. Tom works with private sector clients, tax-exempt organizations, and municipalities. Tom has special expertise in helping municipalities comply with the requirements of Act 205 and Act 600, as well as with accounting for benefits under GASB 45.


B.S. degree in actuarial science from Lebanon Valley College

Affiliations & Activities

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