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GCS, Inc. Employee Directory

Business Consulting and ServicesVirginia, United States51-200 Employees

GCS, Inc. is a Virginia-based business consulting and services firm with a history dating back to 1995. The company specializes in helping federal agencies and government contractors navigate complex operating environments by delivering services in program management, performance improvement, acquisition lifecycle management, contract and grants management, systems engineering and integration, and financial management. Its workforce emphasizes professional certifications and adherence to established quality and process standards, aligning with a culture of continuous improvement and customer service. Headquartered in McLean, GCS operates as a woman-owned small business serving clients in Washington, DC, and beyond. A notable development in its history is the 2014 acquisition by Preferred Systems Solutions, indicating a strategic consolidation within the government-focused services sector.

Find GCS, Inc. employees' phone numbers or email addresses

GCS, Inc. Global Highlights

Location
Employees

North America
58

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  • United States Of America
    57
  • Trinidad And Tobago
    1

Asia
5

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  • Philippines
    2
  • India
    2
  • Saudi Arabia
    1

Africa
2

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  • Uganda
    1
  • Algeria
    1

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

GCS, Inc.'s Leadership

  • Director Vigilance at GCS, Inc.
    S. C.
    Director Vigilance
    Mobile Phone
  • Project Manager at GCS, Inc.
    A. G.
    Project Manager
    Mobile Phone
  • Senior Acquisition Specialist at GCS, Inc.
    T. O.
    Senior Acquisition Specialist
    Mobile Phone
  • Licensed 3rd Party Auditor at GCS, Inc.
    B. M.
    Licensed 3rd Party Auditor
    Mobile Phone
  • Special Police Office at GCS, Inc.
    J. D.
    Special Police Office
    Mobile Phone
  • Service Consultant at GCS, Inc.
    B. M.
    Service Consultant
    Mobile Phone
  • Service Consultant at GCS, Inc.
    C. H.
    Service Consultant
    Mobile Phone
  • Clinical Oncology Professional at GCS, Inc.
    E. S.
    Clinical Oncology Professional
    Mobile Phone

GCS, Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Consultant
  • Accounting
  • Business
  • Civil Engineering & Construction
  • Engineering
  • Other
  • Banking

Contact profiles from GCS, Inc.

Name
Title
Contact
Location
Last Update
  • Director Vigilance at GCS, Inc.
    S. C.
    Director Vigilance
    Mobile Phone
    India, Delhi
    Nov 13, 2025
  • Project Manager at GCS, Inc.
    A. G.
    Project Manager
    Mobile Phone
    Oct 22, 2024
  • Senior Acquisition Specialist at GCS, Inc.
    T. O.
    Senior Acquisition Specialist
    Mobile Phone
    Aug 11, 2026
  • Licensed 3rd Party Auditor at GCS, Inc.
    B. M.
    Licensed 3rd Party Auditor
    Mobile Phone
    Trinidad and Tobago
    Nov 18, 2025
  • Special Police Office at GCS, Inc.
    J. D.
    Special Police Office
    Mobile Phone
    Sep 05, 2026
  • Service Consultant at GCS, Inc.
    B. M.
    Service Consultant
    Mobile Phone
    Oct 17, 2024
  • Service Consultant at GCS, Inc.
    C. H.
    Service Consultant
    Mobile Phone
    Oct 22, 2024
  • Clinical Oncology Professional at GCS, Inc.
    E. S.
    Clinical Oncology Professional
    Mobile Phone
    Oct 22, 2024
  • Agent at GCS, Inc.
    M. S.
    Agent
    Mobile Phone
    Oct 22, 2024
  • Remote Associate at GCS, Inc.
    N. A.
    Remote Associate
    Mobile Phone
    Oct 22, 2024

Frequently Asked Questions

What is GCS, Inc. known for?

Minus sign iconPlus sign iconGCS, Inc. was founded in 1995 and operates in the Business Consulting and Services industry. You can contact GCS, Inc.'s main corporate office by phone at
+1-703-749-****
. Explore GCS, Inc.'s company overview page for more information.

What is GCS, Inc.'s most common email format?

Minus sign iconPlus sign iconGCS, Inc. employees' email format typically follows the pattern of FLast@gcsinfo.com. Trying to find reliable and up-to-date employee contact data? Find more GCS, Inc. email formats with LeadIQ.

How many employees does GCS, Inc. have currently?

Minus sign iconPlus sign iconGCS, Inc. has approximately 103 employees as of August 2026. These team members are located across 4 continents, including North America, Asia and Africa.

Who are GCS, Inc.'s key employees and leadership?

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As of August 2026, GCS, Inc.'s key employees include:

  • Director Vigilance: S. C.
  • Project Manager: A. G.
  • Senior Acquisition Specialist: T. O.
  • Licensed 3rd Party Auditor: B. M.
  • Special Police Office: J. D.

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