James Robert Callahan
James Robert Callahan's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for James Robert Callahan from the public license details in this directory listing, including license number 062073800. The preview is watermarked and does not prove that James Robert Callahan approved or sealed a document.
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James Robert Callahan is a Professional Engineer licensed to practice in Illinois. The credential is registered under license number 062073800 and is currently active. It has been on record since 2022. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.