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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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daddazio
Raymond Daddazio
Chairman, Thornton Tomasetti Foundation
rdaddazio@thorntontomasetti.com +1.917.661.7800 New York
Dahl, Kris 1
Kris Dahl
Vice President
kdahl@thorntontomasetti.com +1.917.661.7800 New York Click to download CV
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Ryan Daley
Senior Associate
RDaley@ThorntonTomasetti.com +1.212.367.2881 New York
dang
Kevin Dang
Vice Director
CDang@ThorntonTomasetti.com +84.28.3824.7782 Ho Chi Minh City
davey
Lisa Davey
Senior Principal & Boston Office Co-Director
ldavey@thorntontomasetti.com +1.617.250.4131 Boston Click to download CV
Sergio De Gaetano
Sergio De Gaetano
Managing Principal & UK and Australia Region Co-Leader
sdegaetano@thorntontomasetti.com +44.(0)20.7014.4400 London
Antonio De Luca
Antonio De Luca
Associate Principal
adeluca@thorntontomasetti.com +1.954.903.9331 Fort Lauderdale Click to download CV
Deerkoski, John 1
John Deerkoski
Senior Principal & Transportation Practice Leader
jdeerkoski@thorntontomasetti.com +1.917.416.7430 New York
do
Chuan Do
Vice President
cdo@thorntontomasetti.com +1.213.330.8472 Los Angeles
dowdall
Michael Dowdall
Senior Vice President
mdowdall@thorntontomasetti.com +1.816.412.1888 Fort Lauderdale Click to download CV
dray
Jim Dray
Principal & Chief Information Officer
jdray@thorntontomasetti.com +1.917.661.8260 New York
Xiaoshu (Sunny) Du headshot
Sunny Du
Associate
xdu@thorntontomasetti.com +1.207.245.6074 Portland, ME
duffy
Thomas Duffy
Principal
tduffy@thorntontomasetti.com +1.917.661.8160 New York Click to download CV
Dupoux
Caroline Dupoux
Vice President
cdupoux@ThorntonTomasetti.com +1.954.903.9300 Fort Lauderdale Click to download CV
dutta
Kaushik Dutta
Principal & India Office Co-Director
kdutta@thorntontomasetti.com +91.22.4049.2620 Mumbai
Duzgun, Ugur 1
Ugur Duzgun
Associate Principal
uduzgun@thorntontomasetti.com +1.917.661.7975 New York
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