Sean K O'brien
ActiveCalifornia license 42904
License
- Licensed by
- California Architects Board
- License number
- 42904
- Status
- Active
- First issued
- August 24, 2026
- Expires
- August 31, 2028
- License holder
- Sean K O'brien
- Entity type
- Individual
Classifications
- cab/Architect Architect Engineering, Architecture & Surveying
Contact
120 Linn St
Ithaca, NY 14850
Ithaca, NY 14850