William Charles O'Brien
ActiveIllinois license 062070237
License
- Licensed by
- Illinois Department of Financial and Professional Regulation
- License number
- 062070237
- Status
- Active
- First issued
- January 26, 2018
- Expires
- November 30, 2027
- License holder
- William Charles O'Brien
- Entity type
- Individual
Classifications
- Licensed Professional Engineer Engineering, Architecture & Surveying
More from the license record
- Current term began
- 10/03/2025
Contact
Naperville, IL 60563
Dupage County