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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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easden
Leigh Easden
Principal & London Office Director
leasden@thorntontomasetti.com +44.(0)20.7014.4400 London
eisenreich
Stephan Eisenreich
Senior Principal & Los Angeles Office Director
seisenreich@thorntontomasetti.com +1.213.330.7000 Los Angeles
Jeff Elliott
Jeffery Elliott
Managing Principal & Mid-Atlantic South Region Leader
JElliott@thorntontomasetti.com +1.972.764.6254 Dallas Click to download CV
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Samantha Eng
Senior Project Engineer
seng@thorntontomasetti.com +1.415.636.6098 San Francisco
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