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David R. Cooper | ZFA Structural Engineers
David R. Cooper SE, LEED AP, Principal For more than 25 years, David Cooper has performed structural design, construction review, and project management. At ZFA, he has built a broad portfolio that em...
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About ZFA | ZFA Structural Engineers
Firm Profile For more than 40 years, ZFA Structural Engineers has collaborated with public and private clients to help build better structures and facilities throughout California. With a commitment t...
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Services | ZFA Structural Engineers
ZFA Services ZFA Offers a Variety of Structural Engineering Services Including: Our Engineering Staff* are Licensed Structural Engineers in the Following States**: *A number of our principals also...
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Gregory P. Zucco | ZFA Structural Engineers
Gregory P. Zucco Founding Principal Over his forty-year career, Greg Zucco built an extensive, cross-disciplinary project portfolio, focusing upon the engineering design, dynamic analysis, engineering...
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Publications, Awards, and Patents | ZFA Structural Engineers
This article, co-authored by ZFA Executive Principal, Colin Blaney, SE, discusses the cyclic performance of rehabilitated pre-Northridge steel beam-to-column moment connections. A Kaiser bolted bracke...
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Chris Jonas | ZFA Structural Engineers
Chris Jonas SE, LEED AP, Principal Chris Jonas, Principal and partner at ZFA Structural Engineers, has more than 18 years of engineering design experience. His area of focus is seismic evaluatio...