William Castillo
ActiveMichigan license 6201316507
License
- Licensed by
- Michigan Department of Licensing and Regulatory Affairs
- License number
- 6201316507
- Status
- Active
- First issued
- February 27, 2026
- Expires
- February 27, 2028
- License holder
- William Castillo
- Entity type
- Individual
Classifications
- Professional Engineer Engineering, Architecture & Surveying