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 Ratings3.8
    Overall CultureB+

    Latest Updates

    Employees (est.) (Apr 2022)1,329(+2%)
    Revenue (Y, 2020)$268 M(-5%)
    Cybersecurity ratingBMore
    Discover new suppliers and conduct deeper comparison analysis with Craft for EnterpriseLearn more
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    Key People/Management at Thornton Tomasetti

    Peter DiMaggio

    Peter DiMaggio

    Co-Chief Executive Officer
    Michael Squarzini

    Michael Squarzini

    Co-Chief Executive Officer
    Adam Hapij

    Adam Hapij

    Principal, New York
    Sergio De Gaetano

    Sergio De Gaetano

    Senior Principal & Façade Engineering Practice Leader
    Wayne Stocks

    Wayne Stocks

    Gary Panariello

    Gary Panariello

    Managing Director
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    Thornton Tomasetti Office Locations

    Thornton Tomasetti has offices in New York, Albuquerque, Atlanta, Austin and in 43 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
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    Thornton Tomasetti Financials and Metrics

    Summary Metrics

    Founding Date

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    Thornton Tomasetti Revenue

    Thornton Tomasetti's revenue was reported to be $268 m in Y, 2020 which is a 5.6% decrease from the previous period.

    Revenue (Y, 2020)


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    Net income (Y, 2020)

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    Thornton Tomasetti Operating Metrics

    Aug, 2020Jan, 2022



    Patents (US)


    Total Projects

    65 k90 k

    Trademarks (US)

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    Thornton Tomasetti Acquisitions / Subsidiaries

    Company NameDateDeal Size
    MFD Security ConsultingJanuary 29, 2021
    Becker Structural Engineers IncApril 01, 2019
    MMI EngineeringJune 30, 2018
    Swallow Acoustic Consultants LtdDecember 20, 2016
    Weidlinger AssociatesSeptember 08, 2015
    Simon & Associates, Inc.December 27, 2012
    Fore SolutionsJanuary 09, 2012
    DASSE Design IncFebruary 19, 2009
    MFD International Limited
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    Thornton Tomasetti Cybersecurity Score

    Cybersecurity ratingPremium dataset



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    Thornton Tomasetti Online and Social Media Presence

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    Thornton Tomasetti Company Culture

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    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…
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    Thornton Tomasetti Blogs

    Climate Pledge Arena Named Sports Facility of the Year

    Sports Business Journal has awarded the Seattle venue top honors for overcoming several complex design challenges.

    Miami Grand Prix Debuts at Hard Rock Stadium

    All eyes were on the Hard Rock Stadium campus the weekend of May 6-8, as the first-ever Formula 1 Miami Grand Prix was held at the Miami Gardens, Florida, facility.

    New London Plan Calls for Low-Carbon Building Sector

    London has taken a major step toward a greener built environment.

    Exchange Tops Out in Downtown Detroit

    Exchange Detroit has given “raise the roof” a whole new meaning.

    Annual Review: Reimagining Community, Craft, Culture & Climate

    When you struggle to predict with confidence, when long-standing assumptions and practices give way, and when the pace of change accelerates, it’s time to take a new path – to reimagine what you value, what you do and how you work.

    ASU's Rob & Melani Walton Center for Planetary Health Opens

    Arizona State University’s new interdisciplinary science and technology building in Tempe is sustainable through and through. Not only is it seeking LEED Platinum certification, the work being done within its walls focuses on improving the planet.
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    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 Adam Hapij.

    • How many employees does Thornton Tomasetti have?

      Thornton Tomasetti has 1,329 employees.

    • What is Thornton Tomasetti revenue?

      Latest Thornton Tomasetti annual revenue is $268 m.

    • What is Thornton Tomasetti revenue per employee?

      Latest Thornton Tomasetti revenue per employee is $201.7 k.

    • 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 43 other locations.

    • How many offices does Thornton Tomasetti have?

      Thornton Tomasetti has 52 offices.