Thornton Tomasetti

    OverviewSuggest Edit

    Thornton Tomasetti is a company that provides engineering design, investigation, and analysis services. It specializes in structural engineering, facade engineering, forensics, renewal, construction engineering, property loss consulting, sustainability, applied science, protective design, and transportation infrastructure.

    HQNew York, NY, US
    Employee Ratings3.7
    Overall CultureB

    Latest Updates

    Employees (est.) (Jul 2021)1,271(+2%)

    Key People/Management at Thornton Tomasetti

    Peter DiMaggio

    Peter DiMaggio

    Michael Squarzini

    Michael Squarzini

    Wayne Stocks

    Wayne Stocks

    Gary Panariello

    Gary Panariello

    Managing Director
    Thomas Scarangello

    Thomas Scarangello

    Executive Chairman
    Andrew Goldbaum

    Andrew Goldbaum

    Chief Operating Officer
    Show more

    Thornton Tomasetti Office Locations

    Thornton Tomasetti has offices in New York, Albuquerque, Atlanta, Austin and in 41 other locations
    New York, NY, US (HQ)
    Equitable Life Building, 120 Broadway 15th floor
    Albuquerque, NM, US
    Marshall building, 7770 Jefferson St NE #300
    Atlanta, GA, US
    1175 Peachtree St NE #700
    Austin, TX, US
    804 Las Cimas Pkwy #140
    Boston, MA, US
    Tower Point, 27 Wormwood St #200
    Chicago, IL, US
    330 N Wabash Ave #1500
    Show all (49)

    Thornton Tomasetti Financials and Metrics

    Summary Metrics

    Founding Date

    Show all financial metrics

    Thornton Tomasetti Operating Metrics

    Aug, 2020

    Patents and Patent Applications


    Total Projects

    65 k

    Trademarks and Trademark Applications

    Show all operating metrics

    Thornton Tomasetti Acquisitions / Subsidiaries

    Company NameDateDeal Size
    Swallow Acoustic Consultants LtdDecember 20, 2016
    Weidlinger AssociatesSeptember 08, 2015

    Thornton Tomasetti Online and Social Media Presence

    Embed Graph

    Thornton Tomasetti Company Culture

    • Overall Culture



    • CEO Rating



    • Compensation



    Learn more on Comparably

    Thornton Tomasetti News and Updates

    Jake Hoffman promoted to associate at Thornton Tomasetti

    Jake Hoffman, PE, a member of the structural engineering team in Thornton Tomasetti’s Denver office, was promoted to associate.

    Thornton Tomasetti Foundation Announces 2020-21 Scholarship and Fellowship Winners

    The Thornton Tomasetti Foundation (TTF) has awarded six college students — Martha Hughes, Kennedy Stephens, Eden Wong, Zhao Chen, Jackson Wang, and Moriah Hughes — with scholarships and research fellowships for the 2020-21 academic year.

    Thornton Tomasetti wins prestigious Institute of Physics business innovation award for Jasso

    Thornton Tomasetti, the international engineering firm, has received the 2020 Institute of Physics (IOP) Business Innovation Award for its JASSO portable shock testing machine. Developed in the firm’s Edinburgh, Scotland, office through a companywide R&D initiative, JASSO allows for the safe and…

    Thornton Tomasetti and SGA achieve first passive house residence hall certification in Massachusetts, largest in New England

    Thornton Tomasetti, the international engineering firm, announces that Pine Hall at Wheaton College in Norton, Massachusetts is the first student residence hall to achieve passive house certification in the state as well as the largest in New England. The 45,000-square-foot, L-shaped building was a …

    Thornton Tomasetti Targets Aerospace Sector with New VP

    Islam Hussein has joined Thornton Tomasetti as a VP in the international engineering firm’s Applied Science practice. Hussein, who has more than 19 years of aerospace engineering experience, is charged with the launch of the firm’s new Space Systems group, an advanced science and technology research…
    Show more

    Thornton Tomasetti Blogs

    ASCE: Pittsburgh Draws Inspiration For Its “Right-Sized” Airport

    When the Pittsburgh International Airport modernization wraps up in 2025, passenger operations from check-in to baggage claim will be consolidated in a new 700,000-square-foot terminal.

    Meet the Principals

    Congrats to our newly promoted shareholders.

    Back to the Great Indoors

    As people start settling into our new headquarters, they can do so with confidence, knowing that the space carries the International WELL Building Institute’s WELL Health-Safety Rating.

    GoGuide™ Wins “Top Project Innovation During the Pandemic” Award

    Congratulations to our Security Design & Consulting team on winning the “Top Project Innovation During the Pandemic” prize for GoGuide at Anchin’s 11th annual Construction & Design Awards.

    Building Bridges: Jen Greenawalt Shapes the Coolest Projects

    Sometimes getting to shape the coolest projects is itself a cool project, as Washington, D.C., Project Engineer Jennifer Greenawalt learned at an early age.

    Milwaukee Business Journal: Ascent Tower's Timber Structure Begins To Rise

    The heavy timber pieces are being assembled in downtown Milwaukee for what is expected to become the world’s tallest building with a manufactured wood structure.
    Show more

    Thornton Tomasetti Frequently Asked Questions

    • When was Thornton Tomasetti founded?

      Thornton Tomasetti was founded in 1949.

    • Who are Thornton Tomasetti key executives?

      Thornton Tomasetti's key executives are Peter DiMaggio, Michael Squarzini and Wayne Stocks.

    • How many employees does Thornton Tomasetti have?

      Thornton Tomasetti has 1,271 employees.

    • Who are Thornton Tomasetti competitors?

      Competitors of Thornton Tomasetti include AFRY, Mead & Hunt and STV.

    • Where is Thornton Tomasetti headquarters?

      Thornton Tomasetti headquarters is located at Equitable Life Building, 120 Broadway 15th floor, New York.

    • Where are Thornton Tomasetti offices?

      Thornton Tomasetti has offices in New York, Albuquerque, Atlanta, Austin and in 41 other locations.

    • How many offices does Thornton Tomasetti have?

      Thornton Tomasetti has 49 offices.