Sapphire Condominiums
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Who We Are
John A. Martin & Associates, Inc. (JAMA) is an internationally recognized structural engineering firm founded in 1953. With offices in Los Angeles and Oakland, California, JAMA serves clients globally through cutting edge, technology-driven engineering.
Read more about the history of our engineering excellence..
950 South Grand Ave, Suite 400
Los Angeles, CA 90015
Telephone: 213.483.6490
360 22nd Street, Suite 540
Oakland, CA 94612
Telephone: 510.800.1823
© 2017 John A. Martin & Associates, Inc. All rights reserved.
Los Angeles structural engineers | Long Span Structural Engineering | Forensic / expert witness engineer | Disney Concert Hall engineer | Steel / concrete structural design
Los Angeles structural engineers | Long Span Structural Engineering | Forensic / expert witness engineer | Disney Concert Hall engineer | Steel / concrete structural design