Ronald J Janowiak

License

Licensed by

Illinois Department of Financial and Professional Regulation

License number

062045187

Status

Active

First issued

August 5, 1989

Expires

November 30, 2027

License holder

Ronald J Janowiak

Entity type

Individual

Classifications

• Licensed Professional Engineer Engineering, Architecture & Surveying

More from the license record

Current term began

10/09/2025

Other Illinois licenses under this name

• IL
  Ronald J Janowiak

  License 081004472

  Licensed Structural Engineer
  Active

  Hoffman Estates, IL

  Expires Nov 30, 2028

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