Cornerstone Defense Information

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Summary

Cornerstone Defense has been in the industry for 11 years. The company currently specializes in the Information Services area. Its headquarters is located at US. The estimated number of employees - 121. To connect with Cornerstone Defense employee register on SignalHire.

Organization Website	cornerstonedefense.com
Phone Number	443-692-7333
Industries	Outreach Services
Headquarters Location	13454 Sunrise Valley Drive, Herndon, Virginia, 20171 US
Employees Size	200-500 employees
Founded	2014

Estimated Website Traffic

The chart shows a growth in traffic to the cornerstonedefense.com website. In November, traffic increased to 242, compared to 64 in the previous month. The highest traffic in 2025 was recorded in July, reaching 312 visits.

Employees Turnover 3 quarter 2025

Number of employees switched from or switched to

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Number of employees by department

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Length of Employment

Employee tenure at Cornerstone Defense shows a diverse range of experience levels:

3% have been with the company for less than 1 year11% for 1–2 years19% for 3–4 years32% for 5–7 years32% for 8–10 years3% have over 11 years of service at Cornerstone Defense

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Ex-employees positions

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Brian Sammons

Chief Financial Officer

Cornerstone Defense Information

Summary

Organization Website

Phone Number

Industries

Headquarters Location

Employees Size

Founded