GCS-SIGAL Employee Directory

ConstructionDistrict of Columbia, United States51-200 Employees

GCS-SIGAL operates in the construction sector from its base in Washington, DC. The firm emphasizes assembling capable project teams and aligning team objectives with client goals to support project outcomes. It promotes empowerment and accountability, encouraging staff to take ownership of decisions in the project's best interests. In 2026, the company earned recognitions for safety and workplace quality, including the ABC STEP Platinum safety award and designation as a Washington, DC Top Workplace. The year also included promotions of Ian Loch and Aaron Trout to Director of Operations.

Find GCS-SIGAL employees' phone numbers or email addresses

GCS-SIGAL Global Highlights

Location
Employees

North America
95

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  • United States Of America
    95

Europe
1

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  • Ukraine
    1

GCS-SIGAL's Leadership

  • Stylized image of a person
    P. M.
    Vice President Of Preconstruction
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    M. S.
    President And Ceo
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    M. A.
    Senior Vice President And Chief Operating Officer
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    D. W.
    Partner & Senior Vice President
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  • Stylized image of a person
    G. O.
    Partner & Senior Vice President
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    G. S.
    Chairman
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    K. P.
    Vice President, Chief Of Staff
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    S. S.
    Vice President, Finance & Risk Management
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GCS-SIGAL Employee Metrics

100%
50%
0%
2026
2025
  • Program & Project Management
  • Business
  • Arts & Design
  • Civil Engineering & Construction
  • Administrative
  • Other
  • Accounting

Contact profiles from GCS-SIGAL

Name
Title
Contact Info
Location
Last Update
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    J. W.
    Project Manager
    Phone icon
    Oct 17, 2024
  • Stylized image of a person
    N. A.
    Assistant Project Manager
    Phone icon
    United StatesFlorida
    Oct 17, 2024
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    R. T.
    Marketing Manager
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    Oct 23, 2024
  • Stylized image of a person
    T. B.
    Senior Project Manager
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    Oct 22, 2024
  • Stylized image of a person
    W. C.
    Assistant Project Manager
    Phone icon
    United StatesDc
    Jan 19, 2025
  • Stylized image of a person
    A. E.
    Senior Superintendent
    Phone icon
    United StatesVirginia
    Nov 19, 2025
  • Stylized image of a person
    D. K.
    Senior Superintendent
    Phone icon
    United StatesPennsylvania
    Jan 28, 2026
  • Stylized image of a person
    J. L.
    Senior Estimator
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    United StatesDistrict of Columbia
    Nov 19, 2025
  • Stylized image of a person
    R. M.
    Senior Superintendent
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    United StatesMaryland
    Mar 25, 2026
  • Stylized image of a person
    M. L.
    Sr Superintendent
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    Apr 14, 2026

Frequently Asked Questions

What is GCS-SIGAL known for?

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GCS-SIGAL was founded in 1977 operates in the Construction industry. The company's main headquarters is located in 1140 3rd Street Northeast Suite 320 Washington, District of Columbia 20002 United States. Explore GCS-SIGAL's company overview page for more information.

What is GCS-SIGAL's most common email format?

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

How many employees does GCS-SIGAL have currently?

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GCS-SIGAL has approximately 84 employees as of June 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are GCS-SIGAL's key employees and leadership?

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As of June 2026, GCS-SIGAL's key employees include:

  • Vice President Of Preconstruction: P. M.
  • President And Ceo: M. S.
  • Senior Vice President And Chief Operating Officer: M. A.
  • Partner & Senior Vice President: D. W.
  • Partner & Senior Vice President: G. O.

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