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

Boston

101 Arch Street
Suite 1600
Boston, MA 02110-1130
United States
Phone: +1.617.250.4100
Fax: +1.617.250.4110
 

✔ How we can help with Boston's façade ordinance

✔ How we can help with MA Stretch code & specialized code
amherst-student-union
The Student Union Renovation at the University of Massachusetts Amherst. Courtesy Shepley Bulfinch
boston_slide
2 Wells Avenue in Newton, Massachusetts. Thornton Tomasetti
boston_slide
Allston Science Complex Excavation Design in Massachusetts. Courtesy East Coast Slurry
boston_slide
District Energy Facility at Harvard University in Massachusetts. Courtesy Leers Weinzapfel Associates Architects
boston_slide
Peabody Essex Museum Renovation and Expansion in Salem, Massachusetts. Aislinn Weidele / Ennead Architects
boston_slide
Restoration and expansion of the Woburn Public Library in Massachusetts. Thornton Tomasetti

Our Team

davey
Lisa Davey
Senior Principal & Boston Office Co-Director
ldavey@thorntontomasetti.com +1.617.250.4131 Boston Click to Download CV
Brent Vollenweider
Brent Vollenweider
Senior Principal & Boston Office Co-Director
bvollenweider@thorntontomasetti.com +1.617.250.4134 Boston

Featured Boston Projects

Cambridge Crossing Parcel G
cambridge_feature
Courtesy Perkins&Will

Related Projects

Show More

Boston News

The question for owners isn’t whether electrification matters – it’s how to plan the transition in a way that works for residents, budgets and building systems.

News

Decarbonization Road Maps for Cities
November 25, 2025
Thornton Tomasetti’s decarbonization and resilience specialists are providing program implementation and technical assistance to city agencies in San Francisco and Boston to help building owners develop and implement decarbonization road maps.
stats Thornton Tomasetti

News

Karuruma Trail Bridge Completed
July 28, 2025
Thornton Tomasetti partnered with Bridges to Prosperity to construct a 60-meter trail bridge over the Akaruruma River in Rwanda, completed ahead of schedule. The bridge connects over 5,600 people across five communities to essential services, enhancing safety and livelihoods.
Bridges to Prosperity 2024: Makurungwe Trail Bridge Recap

News

Makurungwe Trail Bridge Recap
July 26, 2024
The completion of the Makurungwe Trail Bridge marks a transformative moment for the local communities, promising hope and connection.
Show More