DENNIS L DUFFIELD Professional Engineer License verification

Business Entity

ACTIVE

License Type

Professional Engineer

Description

LICENSED PROFESSIONAL ENGINEER

License Number

062038672

License Status

ACTIVE

Business

First Name

DENNIS L

Last Name

DUFFIELD

Business Name

DENNIS L DUFFIELD

Original Issue Date

01/01/1997

Effective Date

10/31/2025

Expiration Date

11/30/2027

City

JOLIET

State

Zip

60431

County

WILL

Ever Disciplined

LastModifiedDate

10/31/2025