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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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Randle, Andrew 1
Andrew Randle
Vice President
Arandle@ThorntonTomasetti.com +1.954.900.8570 Fort Lauderdale Click to download CV
Ranf, Tyler 1
Tyler Ranf
Associate Principal
TRanf@thorntontomasetti.com +1.415.365.6926 San Francisco
ratchye
Steve Ratchye
Associate Principal
sratchye@thorntontomasetti.com +1.415.365.6968 San Francisco
rhile
Ethan Rhile
Associate Principal & Portland Office Director
erhile@thorntontomasetti.com +1.207.879.1838 Portland, ME
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