ROBERT C SINN Professional Engineer License verification

Business Entity

ACTIVE

License Type

Professional Engineer

Description

LICENSED PROFESSIONAL ENGINEER

License Number

062046221

License Status

ACTIVE

Business

First Name

ROBERT C

Last Name

SINN

Business Name

ROBERT C SINN

Original Issue Date

08/10/1990

Effective Date

09/13/2025

Expiration Date

11/30/2027

City

LISLE

State

Zip

60532

County

DUPAGE

Ever Disciplined

LastModifiedDate

09/13/2025