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John Martin & Associates, Inc.

JAMA Southern California
950 South Grand Ave, 4th Floor
Los Angeles, CA 90015
213.483.6490
JAMA Northern California
1901 Harrison Street, Suite 1570
Oakland, CA 94612
510.500.1823

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Los Angeles structural engineers | Long Span Structural Engineering | Forensic / expert witness engineer | Disney Concert Hall engineer | Steel / concrete structural design