ManTech International leased 3,240 square feet at 400 W. Fry Blvd., Suites 12 and 13, in Sierra Vista from Mission Hill Management. Russell W. Hall, SIOR, GSCS and Stephen D. Cohen, Industrial Specialists with Cushman & Wakefield | PICOR, and Malcolm Marshall with Cushman & Wakefield in Washington, D.C., represented the tenant in this transaction.