William Arthur Rettberg
ActiveCalifornia license 55145
License
- Licensed by
- California Board for Professional Engineers, Land Surveyors, and Geologists
- License number
- 55145
- Status
- Active
- First issued
- February 9, 1996
- Expires
- June 30, 2028
- License holder
- William Arthur Rettberg
- Entity type
- Individual
Classifications
- Civil Engineer Engineering, Architecture & Surveying
Contact
2250 English Court
Walnut Creek, CA 94598
Walnut Creek, CA 94598
Contra Costa County