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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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curtis
Theresa Curtis
Managing Principal & West Region Leader
tcurtis@thorntontomasetti.com +1.415.365.6928 San Francisco
berry
Thomas Berry
Senior Vice President
tberry@thorntontomasetti.com +1.213.330.7007 Los Angeles Click to download CV
duffy
Thomas Duffy
Principal
tduffy@thorntontomasetti.com +1.917.661.8160 New York Click to download CV
Lynch Timothy D 2
Timothy Lynch
Senior Vice President
tdlynch@thorntontomasetti.com +1.917.661.8083 New York Click to download CV
neal
Todd Neal
Principal
TNeal@ThorntonTomasetti.com +1.207.387.4131 Portland, ME
Ranf, Tyler 1
Tyler Ranf
Associate Principal
TRanf@thorntontomasetti.com +1.415.365.6926 San Francisco
Tucker, Tyler 2
Tyler Tucker
Associate Principal
ttucker@thorntontomasetti.com +1.213.330.8714 San Francisco
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