William J Duffy

License

Licensed by

Illinois Department of Financial and Professional Regulation

License number

062049154

Status

Active

First issued

July 7, 1994

Expires

November 30, 2027

License holder

William J Duffy

Entity type

Individual

Classifications

• Licensed Professional Engineer Engineering, Architecture & Surveying

More from the license record

Current term began

11/10/2025

Other Illinois licenses under this name

• IL
  William J Duffy

  License 061023605

  Enrolled Professional Engineer Intern
  Active

  Chicago, IL

  Expires Jan 1, 2999
• IL
  William J Duffy

  License 475051359

  Licensed Real Estate Broker
  Expired

  Mt. Prospect, IL

  Expired Jan 31, 1998

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