Ronald Frehner
Ronald Frehner's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for Ronald Frehner from the public license details in this directory listing, including license number 062051867. The preview is watermarked and does not prove that Ronald Frehner approved or sealed a document.
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Ronald Frehner is a Professional Engineer licensed to practice in Illinois. The credential is registered under license number 062051867 and is currently active. It has been on record since 1997. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.