Matthew O'Callaghan
ActiveMichigan license 6201060803
License
- Licensed by
- Michigan Department of Licensing and Regulatory Affairs
- License number
- 6201060803
- Status
- Active
- First issued
- December 20, 2013
- Expires
- December 20, 2026
- License holder
- Matthew O'Callaghan
- Entity type
- Individual
Classifications
- Professional Engineer Engineering, Architecture & Surveying