Nabih Youssef Associates

Nabih Youssef Associates Structural Engineers (NYA) provides specialized structural and earthquake engineering consulting services. Established in 1989 by Nabih Youssef, NYA has grown to be an internationally recognized and respected structural engineering firm with offices in Los Angeles, San Francisco, Orange County, and the Southeastern United States. The firm’s structural engineers are recognized experts in earthquake engineering and are among the world’s leaders in the field of performance based seismic design.