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Keith John Rettler

Appleton, IL Professional Engineer
Verified Active
Verify this license on the Illinois Department of Financial and Professional Regulation - Design Professionals board

About

Keith John Rettler is a licensed Professional Engineer in Illinois. The credential is registered under license number 062072401 and is currently active. It has been on record since 2020. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.

License Verification

License # 062072401
Status Active
State IL
Expires Nov 30, 2027
Board Illinois Department of Financial and Professional Regulation - Design Professionals
Verify at Licensing Board