Thomas P Callsen

License

Licensed by

Illinois Department of Financial and Professional Regulation

License number

062047562

Status

Active

First issued

August 10, 1992

Expires

November 30, 2027

License holder

Thomas P Callsen

Entity type

Individual

Classifications

• Licensed Professional Engineer Engineering, Architecture & Surveying

More from the license record

Current term began

11/30/2025

Other Illinois licenses under this name

• IL
  Thomas P Callsen

  License 061020437

  Enrolled Professional Engineer Intern
  Active

  Mount Prospect, IL

  Expires Jan 1, 2999

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