Michael S Callihan
Michael S Callihan's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for Michael S Callihan from the public license details in this directory listing, including license number 061025785. The preview is watermarked and does not prove that Michael S Callihan approved or sealed a document.
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Michael S Callihan holds a Professional Engineer license in Illinois. The credential is registered under license number 061025785 and is currently active. It has been on record since 1995. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.