WILLIAM J DUFFY Professional Engineer License verification

Business Entity

ACTIVE

License Type

Professional Engineer

Description

LICENSED PROFESSIONAL ENGINEER

License Number

062049154

License Status

ACTIVE

Business

First Name

WILLIAM J

Last Name

DUFFY

Business Name

WILLIAM J DUFFY

Original Issue Date

07/07/1994

Effective Date

11/10/2025

Expiration Date

11/30/2027

City

CHICAGO

State

Zip

60622

County

COOK

Ever Disciplined

LastModifiedDate

11/10/2025