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.

Latest podcast

Mainstreaming Mass Timber
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
Barbara Gao
Barbara Gao
Senior Project Director
mgao@thorntontomasetti.com +1.646.407.9546 New York
Samer Ghanma headshot
Samer Ghanma
Vice President
SGhanma@ThorntonTomasetti.com +1.972.764.6266 Dallas Click to download CV
Eli Gottlieb
Eli Gottlieb
Managing Principal & New York Metropolitan Region Co-Leader
egottlieb@thorntontomasetti.com +1.917.661.7840 New York
Eric Grusenmeyer
Eric Grusenmeyer
Associate Principal & Kansas City Office Co-Director
egrusenmeyer@thorntontomasetti.com +1.816.412.1930 Kansas City
guerra
Hector Guerra
Associate Principal
hguerra@thorntontomasetti.com +1.954.903.9327 Fort Lauderdale
Learn About Our Career Opportunities View Open Positions