MARK DAVID DURBAHN Professional Engineer License verification

Business Entity

ACTIVE

License Type

Professional Engineer

Description

LICENSED PROFESSIONAL ENGINEER

License Number

062078541

License Status

ACTIVE

Business

First Name

MARK

Middle

DAVID

Last Name

DURBAHN

Business Name

MARK DAVID DURBAHN

Original Issue Date

02/17/2026

Effective Date

02/17/2026

Expiration Date

11/30/2027

City

CHICAGO

State

Zip

60640

County

COOK

Ever Disciplined

LastModifiedDate

02/17/2026