Charles A Grennan
Charles A Grennan's Illinois Structural Engineer stamp
Watermarked specimen
This downloadable Illinois Structural Engineer stamp specimen was generated for Charles A Grennan from the public license details in this directory listing, including license number 081001797. The preview is watermarked and does not prove that Charles A Grennan approved or sealed a document.
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Charles A Grennan holds a Structural Engineer license in Illinois. The credential is registered under license number 081001797 and is currently active. It has been on record since 1946. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.