Mobile Navigation
Main Menu

About Us

Thornton Tomasetti employees gather at a Spectrum Pride event in the office.
Main Menu

People

We have the experts to meet your challenge. Let us connect you with the specialist you need.
Contact us
Main Menu

Projects

Global experience. 
Regional perspective. 
Local impact.
Explore all projects
Main Menu

Expertise

Main Menu

Insights

Explore our latest news and perspectives.
View all insights
Main Menu

Core Studio

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
Main Menu

Search

Our People

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

Thornton Tomasetti

Thornton Tomasetti

Find Your Thornton Tomasetti Contact
Go
Go
mancini
Gary Mancini
Managing Principal & Renewal Practice Leader
gmancini@thorntontomasetti.com +1.917.661.8170 New York Click to download CV
maschke
Ken Maschke
Associate Principal
kmaschke@thorntontomasetti.com +1.416.306.8106 Toronto Click to download CV
Jorge McCormack
Jorge McCormack
Senior Associate
JMcCormack@ThorntonTomasetti.com +1.321.270.4833 Orlando Click to download CV
mccullagh
Grant McCullagh
Director, Thornton Tomasetti & Managing Director, TTWiiN
gmccullagh@thorntontomasetti.com +1.917.661.8256 New York
Michelin, Rachel 1
Rachel Michelin
Principal & Chicago Office Co-Director
rmichelin@thorntontomasetti.com +1.312.596.2102 Chicago Click to download CV
koscielny
Kelly Millar
Associate Principal
kmillar@thorntontomasetti.com +1.213.330.7011 Los Angeles
Learn About Our Career Opportunities View Open Positions