Licensed in 30 states, JW&A has conducted structural investigations on thousands of buildings throughout the United States and abroad for a diverse group of clients. Structural design, construction defect investigations and evaluations; failure analysis; seismic and wind design, standard of care analyses. Wood, masonry, steel, concrete, and specialty structures. Retained as expert witnesses for plaintiff and defense clients in over 1,500 matters and testified over 400 times. Offices in San Diego, and Scottsdale.