Tetra Tech EC, Inc. Employee Directory

Environmental ServicesUnited States201-500 Employees

Tetra Tech EC, Inc. (TtEC) is a leading provider of consulting, engineering, remediation, and construction services worldwide. We provide our clients with a full range of traditional and innovative services — delivering the best solutions to meet our clients’ needs. TtEC distinguishes itself to our clients by proactively incorporating the following principles through our work processes, operating procedures, and execution methods: Client Service Quality® Do It Right® Shared Vision® Zero Incident Performance® TtEC is a wholly owned subsidiary of Tetra Tech Inc., a publicly traded company with annual revenues of more than $2.7 billion and more than 14,000 employees in 350 offices throughout the world. TtEC’s services and experience are as diverse as the industries and clients we serve throughout the world. From a wind farm in Alaska to environmental restoration in Florida, from remediation in Italy to the construction of military facilities throughout the world, wherever and whatever your project needs, TtEC has the expertise, knowledge, and depth of resources to achieve your strategic and operational goals. Our corporate headquarters is located in Morris Plains, New Jersey.

Find Tetra Tech EC, Inc. employees' phone numbers or email addresses

Tetra Tech EC, Inc. Global Highlights

Location
Employees

North America
50

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  • United States Of America
    48
  • Canada
    2

Asia
5

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  • India
    2
  • China
    1
  • Afghanistan
    1
  • Iraq
    1

Europe
1

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  • Sweden
    1

Tetra Tech EC, Inc.'s Leadership

  • Stylized image of a person
    E. C.
    Owner / Operator
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  • Stylized image of a person
    M. C.
    Vice President, Business Development, Tetra Tech EC, Inc.
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  • Stylized image of a person
    M. S.
    Construction Vice President
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  • Stylized image of a person
    R. G.
    Engineering Services Manager
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  • Stylized image of a person
    P. H.
    Construction Manager
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  • Stylized image of a person
    B. W.
    H&S Quality Scientist/Field Sample Department Lead
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  • Stylized image of a person
    D. W.
    Construction Manager
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  • Stylized image of a person
    J. D.
    Government Property Manager
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Contact profiles from Tetra Tech EC, Inc.

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    E. C.
    Owner / Operator
    Phone icon
    United StatesMassachusetts
    Aug 01, 2025
  • Stylized image of a person
    M. C.
    Vice President, Business Development, Tetra Tech EC, Inc.
    Phone icon
    United StatesVirginia
    Jul 04, 2025
  • Stylized image of a person
    M. S.
    Construction Vice President
    Phone icon
    United StatesColorado
    Oct 22, 2024
  • Stylized image of a person
    R. G.
    Engineering Services Manager
    Phone icon
    United StatesColorado
    Sep 09, 2025
  • Stylized image of a person
    P. H.
    Construction Manager
    Phone icon
    United StatesArizona
    Nov 10, 2025
  • Stylized image of a person
    B. W.
    H&S Quality Scientist/Field Sample Department Lead
    Phone icon
    United StatesWisconsin
    Oct 16, 2024
  • Stylized image of a person
    D. W.
    Construction Manager
    Phone icon
    United StatesVirginia
    Oct 17, 2024
  • Stylized image of a person
    J. D.
    Government Property Manager
    Phone icon
    United StatesNorth Carolina
    Sep 12, 2024
  • Stylized image of a person
    J. G. D. P.
    Lead Office Engineer, FL
    Phone icon
    United StatesFlorida
    Feb 26, 2024
  • Stylized image of a person
    R. Q.
    Principal Env.Safety Quality Scientist
    Phone icon
    United StatesMontana
    Oct 16, 2024

Frequently Asked Questions

What is Tetra Tech EC, Inc. known for?

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Tetra Tech EC, Inc. operates in the Environmental Services industry. The company's main headquarters is located in us; you can contact the main corporate office by phone at . Explore Tetra Tech EC, Inc.'s company overview page for more information.

What is Tetra Tech EC, Inc.'s most common email format?

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Tetra Tech EC, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Tetra Tech EC, Inc. email formats with LeadIQ.

How many employees does Tetra Tech EC, Inc. have currently?

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Tetra Tech EC, Inc. has approximately 355 employees as of October 2025. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are Tetra Tech EC, Inc.'s key employees and leadership?

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As of October 2025, Tetra Tech EC, Inc.'s key employees include:

  • Owner / Operator: E. C.
  • Vice President, Business Development, Tetra Tech EC, Inc.: M. C.
  • Construction Vice President: M. S.
  • Engineering Services Manager: R. G.
  • Construction Manager: P. H.

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