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Douglas S Tiemann

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

About

Douglas S Tiemann is a licensed Professional Engineer in Illinois. The credential is registered under license number 062045511 and is currently active. It has been on record since 1989. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.

License Verification

License # 062045511
Status Active
State IL
Expires Nov 30, 2027
Board Illinois Department of Financial and Professional Regulation - Design Professionals
Verify at Licensing Board