Russell Leffler
Russell Leffler's Illinois Structural Engineer stamp
Watermarked specimen
This downloadable Illinois Structural Engineer stamp specimen was generated for Russell Leffler from the public license details in this directory listing, including license number 081008731. The preview is watermarked and does not prove that Russell Leffler approved or sealed a document.
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Russell Leffler holds a Structural Engineer license in Illinois. The credential is registered under license number 081008731 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.