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R&D and technology play an essential role in our firm. We invest in constant learning, testing and innovation. That uniquely positions us to solve our clients’ most difficult problems.
Innovation Engine Our CORE groups manage our research and development efforts, from incremental efficiency improvements to solving some of the most challenging engineering problems of our time. Learn More
Innovation Output We believe collaboration amplifies our innovation potential and creates connections that lead to better, more imaginative solutions for our clients. Learn More
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Thornton Tomasetti

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Alex Zelhofer has a broad background in the evaluation and failure analysis of equipment and products.
Alex Zelhofer
Senior Associate
azelhofer@thorntontomasetti.com +1.213.330.1375 Los Angeles Click to download CV
Ali Ashrafi has a depth of experience in structural design and modifications, seismic and wind performance-based design and performance-based fire engineering.
Ali Ashrafi
Principal
aashrafi@thorntontomasetti.com +1.202.580.6304 Washington Click to download CV
Randle, Andrew 1
Andrew Randle
Vice President
Arandle@ThorntonTomasetti.com +1.954.900.8570 Fort Lauderdale Click to download CV
Antonio De Luca
Antonio De Luca
Associate Principal
adeluca@thorntontomasetti.com +1.954.903.9331 Fort Lauderdale Click to download CV
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