Roger D Winkelmann
Roger D Winkelmann's Illinois Structural Engineer stamp
Watermarked specimen
This downloadable Illinois Structural Engineer stamp specimen was generated for Roger D Winkelmann from the public license details in this directory listing, including license number 081005824. The preview is watermarked and does not prove that Roger D Winkelmann approved or sealed a document.
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Roger D Winkelmann holds a Structural Engineer license in Illinois. The credential is registered under license number 081005824 and is currently active. It has been on record since 2001. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.