Stephen Jay Siebenmorgen
Stephen Jay Siebenmorgen's Illinois Architect stamp
Watermarked specimen
This downloadable Illinois Architect stamp specimen was generated for Stephen Jay Siebenmorgen from the public license details in this directory listing, including license number 001037574. The preview is watermarked and does not prove that Stephen Jay Siebenmorgen approved or sealed a document.
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Stephen Jay Siebenmorgen holds a Architect license in Illinois. The credential is registered under license number 001037574 and is currently active. It has been on record since 2026. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.