GCS Inc.  
7900 Westpark Drive, Suite T 500
McLean, Virginia 22102 
(703) 749-2223
(703) 749-2244
Web Home Page:
President and Chief Executive Officer, AFCEA Contact:
Nicole Geller
Vice President, Federal Solutions Division:
Tanaz Shahrzad
VIce President, Finance and Contracts:
Stephen Passuth
Business Focus:
Located in Tysons Corner, Virginia, GCS is a professional services and solutions provider to federal government and industry clients nationwide. Its team of highly engaged experts delivers impressive results in the areas of acquisition life-cycle management, contract support, performance improvement and program management. With proven expertise and a responsive approach, GCS serves as a true partner to customers as it consistently meets their dynamic needs.
Products/ Services:
Acquisition life-cycle management, contract support services, performance improvement consulting, program management, grant administration.
ANSER, L-3 Government Systems, VSE, Deloitte, Lockheed Martin, BAE Systems, ManTech, Booz Allen Hamilton, CACI, Northrop Grumman, Alion, CH2M Hill, Development Alternatives, SAIC and CSC.
Annual Sales:
$19.5 million.
Business Categories:
  • Acquisition Management
  • Business Process Re-Engineering
  • Consulting
  • Decision/Proposal Support
  • Homeland Security
  • Management Services
  • Modeling/Simulation
  • Professional Services
  • Strategic Planning
Small Business Status:
  • Small Business
  • Woman Owned
NAICS Industry: