JOHN L YOON Professional Engineer License verification

Business Entity

ACTIVE

License Type

Professional Engineer

Description

LICENSED PROFESSIONAL ENGINEER

License Number

062058450

License Status

ACTIVE

Business

First Name

JOHN

Middle

Last Name

YOON

Business Name

JOHN L YOON

Original Issue Date

06/21/2005

Effective Date

10/24/2025

Expiration Date

11/30/2027

City

MOUNT PROSPECT

State

Zip

60056

County

COOK

Ever Disciplined

LastModifiedDate

10/24/2025