Brian Yun-Chung Yen
ActiveCalifornia license 99615
License
- Licensed by
- California Board for Professional Engineers, Land Surveyors, and Geologists
- License number
- 99615
- Status
- Active
- First issued
- August 14, 2026
- Expires
- December 31, 2026
- License holder
- Brian Yun-Chung Yen
- Entity type
- Individual
Classifications
- Civil Engineer Engineering, Architecture & Surveying
Contact
21307 Lasso Drive
Diamond Bar, CA 91765
Diamond Bar, CA 91765
Los Angeles County