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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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Collaboration is the cornerstone of our success. Our people are its foundation.
Thornton Tomasetti

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legenza
Kevin Legenza
Senior Principal
klegenza@thorntontomasetti.com +1.816.412.1860 Kansas City Click to download CV
levengood
Sean Levengood
Vice President
slevengood@ThorntonTomasetti.com +1.267.238.4014 Philadelphia Click to download CV
liang
Jianhai Liang
Associate Principal
jliang@thorntontomasetti.com +1.917.661.7824 New York Click to download CV
litterick
Gregory Litterick
Associate Principal & Phoenix Office Director
glitterick@thorntontomasetti.com +1.816.412.1850 Phoenix
Jimmy Liu
Jimmy Liu
Principal
jliu@thorntontomasetti.com +1.816.412.1874 Kansas City
Scott Lomax
Scott Lomax
Managing Director
slomax@thorntontomasetti.com +1.917.661.8026 New York
Juan Londono
Juan Londono
Associate Principal
jlondono@thorntontomasetti.com +1.212.367.2948 New York
Sean Long headshot
Sean Long
Associate
SLong@ThorntonTomasetti.com +1.813.445.8918 Tampa 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
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