What departments does Thornton Tomasetti have?

Thornton Tomasetti has employees across 7 departments including Engineering, Finance, Administrative, Operations, Marketing.

What is the largest department at Thornton Tomasetti?

The largest department at Thornton Tomasetti is Engineering with 4 employees.

Where are Thornton Tomasetti employees located globally?

Thornton Tomasetti has employees across 6 continents and 26 countries including India, Viet Nam, Indonesia, Iran, China.

How has Thornton Tomasetti's team size changed over time?

Thornton Tomasetti's team has decreased from approximately 2.3K to 1.8K employees based on available data.

Thornton Tomasetti Employee Directory

Q: Who are Thornton Tomasetti's key employees and leadership?

Thornton Tomasetti's key employees include: Co-Ceo: P. D., Chief Technology Officer: R. O., Chief Information Officer: J. D., Chief Financial Officer: K. W., Chief Marketing & Communications Officer: J. K..

Design ServicesNew York, United States1001-5000 Employees

Thornton Tomasetti is a design services firm that applies scientific and engineering principles to address challenges in the design, construction, and performance of buildings and related disciplines. It works across a broad range of industries, applying its expertise to projects of varying type and scope. The firm covers activities from initial design through construction and performance assessment, reflecting a lifecycle approach to project delivery. The company is based in New York City.

Its client base spans industries seeking rigorous engineering input for building-related initiatives. In May 2026, Thornton Tomasetti announced a partnership with HKS for AECtech Los Angeles 2026, reflecting ongoing collaboration with peers in the field.

Thornton Tomasetti Global Highlights

North America
1.8K

United States Of America
1.8K
Canada
44
Dominican Republic
1

Asia
342

India
267
Viet Nam
49
China
12
Iran
3
Russian Federation
3
Bangladesh
2
United Arab Emirates
2
Indonesia
1
Nepal
1
Lebanon
1
Pakistan
1

Europe
190

United Kingdom Of Great Britain And Northern Ireland
172
Italy
8
Netherlands
3
Germany
2
Ireland
2
Slovakia
1
France
1
Sweden
1

Oceania
18

Australia
17
New Zealand
1

South America
2

Brazil
2

Thornton Tomasetti's Leadership

R. O.
Chief Technology Officer
Mobile Phone
Email
J. D.
Chief Information Officer
Mobile Phone
Email
K. W.
Chief Financial Officer
Mobile Phone
Email
J. K.
Chief Marketing & Communications Officer
Mobile Phone
Email
J. L.
Vice President - Construction Engineering
Mobile Phone
Email
S. B.
Vice President Of Electrical Engineering
Mobile Phone
Email
L. W. B.
Vice President - Protective Design & Security
Mobile Phone
Email
D. M.
Vice President Applications Developer
Mobile Phone
Email

Thornton Tomasetti Employee Metrics

100%

50%

0%

2026

2025

Engineering
Program & Project Management
Arts & Design
Analytics
Marketing
Other
Administrative
Accounting
Community & Social Services

Contact profiles from Thornton Tomasetti

Name

Title

Contact Info

Location

Last Update

R. O.
Chief Technology Officer
Mobile Phone
Email
United StatesNew York
Jun 17, 2026
P. D.
Co-Ceo
Mobile Phone
Email
United StatesFlorida
Jun 17, 2026
J. D.
Chief Information Officer
Mobile Phone
Email
United StatesNew York
Jun 03, 2026
K. W.
Chief Financial Officer
Mobile Phone
Email
United States
Jul 29, 2025
S. M.
Co-Ceo
Mobile Phone
Email
United StatesNew York
Apr 16, 2026
H. P.
Manager, Talent Partner
Mobile Phone
Email
United KingdomEngland
Nov 14, 2025
J. K.
Executive Assistant To Chief Executive Officer
Mobile Phone
Email
United StatesNew Jersey
Apr 16, 2026
A. S.
Senior Talent Partner (hrbp)
Mobile Phone
Email
Jul 31, 2025
D. S.
President
Mobile Phone
Email
Oct 16, 2024
D. P.
Ea To Chief Operations Officer
Mobile Phone
Email
UNITED STATES
Feb 05, 2024

Frequently Asked Questions

What is Thornton Tomasetti known for?

Thornton Tomasetti was founded in 1949 operates in the Design Services industry. The company's main headquarters is located in 120 Broadway 15th Floor New York, New York 10271 United States; you can contact the main corporate office by phone at

+1-917-661-****

. Explore Thornton Tomasetti's company overview page for more information.

What is Thornton Tomasetti's most common email format?

Thornton Tomasetti employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Thornton Tomasetti email formats with LeadIQ.

How many employees does Thornton Tomasetti have currently?

Thornton Tomasetti has approximately 2.1K employees as of June 2026. These team members are located across 5 continents, including North AmericaAsiaEurope.

Who are Thornton Tomasetti's key employees and leadership?

As of June 2026, Thornton Tomasetti's key employees include:

Chief Technology Officer: R. O.
Chief Information Officer: J. D.
Chief Financial Officer: K. W.
Chief Marketing & Communications Officer: J. K.
Vice President - Construction Engineering: J. L.

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Thornton Tomasetti Employee Directory

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