Defense contractor renews space outside D.C.

Plans long-term occupancy, possible expansion

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GVA Advantis represented ManTech International Corp. in the renegotiation of its 68,387-square-foot lease in Chantilly, Va. The value of the transaction was not disclosed. Fairfax, Va.-based ManTech International Corp., a provider of technologies and solutions for national security programs for the Intelligence Community; the Departments of Defense, State, Homeland Security and Justice; the Space Community; and other U.S. federal government customers, will occupy space located at 14119 Sullyfield Circle. The landlord, Velsor Properties, LLC, represented itself in the transaction. "The leadership of ManTech took a thorough approach of revisiting the marketplace and ultimately decided that their existing facility was in the best location for their workforce while affording them the expansion that they will need over the next few years," said Catherine C. Jones, executive director in the Washington, D.C., office of GVA Advantis. Atlanta-based GVA Advantis is a full-service real esta...