WILLIAM CHARLES O'BRIEN Professional Engineer License verification

Business Entity

ACTIVE

License Type

Professional Engineer

Description

LICENSED PROFESSIONAL ENGINEER

License Number

062070237

License Status

ACTIVE

Business

First Name

WILLIAM

Middle

CHARLES

Last Name

O'BRIEN

Business Name

WILLIAM CHARLES O'BRIEN

Original Issue Date

01/26/2018

Effective Date

10/03/2025

Expiration Date

11/30/2027

City

NAPERVILLE

State

Zip

60563

County

DUPAGE

Ever Disciplined

LastModifiedDate

10/03/2025