

GRSi Information
Contact top employees from
GRSi
Summary
GRSi is a private company that has been in the industry for 26 years. The company currently specializes in the Information Technology and Services, Legal Services, Business Support Services areas. The position of the President & CEO is occupied by David Affeldt. Its headquarters is located at Frederick, Maryland, USA. The number of employees ranges from 250 to 500. The annual revenue of GRSi varies between 25M and 100M. To connect with GRSi employee register on SignalHire.
Organization Website | grsi.com |
Social Links | |
Phone Number | 240-236-0800 |
Industries | |
Headquarters Location | 6720B Rockledge Drive, Bethesda, Maryland, 20817 US |
Employees Size | 500-1000 employees |
Specialties | Systems Engineering and Integration, Human Capital Management, Information Management and IT, Scientific and Mission Support, Medical Informatics, Cybersecurity, DevSecOps, Consulting, Logistics Lifecycle Management, Data and Analytics, Cloud Development |
SIC Code | 8111, 7380 |
DMA Code | Washington Metropolitan Area |
Founded | 2000 |
Estimated Annual Revenue | $25M - 100M |
Operating Status | Independent Company |
Employees Turnover 4 quarter 2025
Length of Employment
Employee tenure at GRSi shows a diverse range of experience levels:
6% for 1–2 years16% for 3–4 years38% for 5–7 years17% for 8–10 years24% have over 11 years of service at GRSiContact top employees from
GRSi
Peter DeJesus
BMET II
Bernie Topa
Biomedical Equipment Technician II
Alin Apostol
Support Center Technician & Accounts Team Lead
Steve Olsen
Sr. Systems Engineer
Nicholas Davis
Senior Apple Engineer and JAMF Pro Administrator
Xavier Sigala
Cyber Security Analyst
Curtis Rash
Cyber Security Specialist
Daniel Khyvat
Cyber Security Engineer
Willi Lartz
Engineer
Kenny Lambeth
Lead Logistican at GRSi
Edward Baird
Systems Engineer - Mac
Gabriel Perez
Engineering/ Integration On-Site Lead
Rouj Chalabi
IT Support Specialist
Adam Kunkel
Logistics Manager- Navy Fleet Readiness Support
Susanne Taylor
Sr. Management Analyst
Brian Bookman
Enterprise Operations Director
Kelly Baldwin
Project Manager
Mark Selmer
BMET
Marco Vargas
Desktop Support Engineer
Menbere Endale
IT End User Administrator
Jared Mathews
Software Developer
Cal Bankhead
HD Support Field Tech
Matthew Rabush
Senior Fire Protection Engineer
Fabrice NGOUFACK
Cloud/Devops Engineer
Deborah Wood
Senior Management Analyst
Edmond DiFulvio
Radio Electronics Technician
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FAQ
GRSi operates in the IT Services industries. More details can be found on the official website: grsi.com.
The headquarters of GRSi are located in Bethesda, United States.
The current CEO of GRSi is David Affeldt
You can contact GRSi by phone at 240-236-0800.
GRSi currently employs 500-1000 people.
GRSi's revenue is approximately 53.4M.





