HERNDON, Va. , April 05, 2017 (GLOBE NEWSWIRE) -- Yvonne Vervaet , Chief Growth Officer (CGO) of ManTech's (Nasdaq:MANT) Mission, Cyber & Intelligence Solutions Group (MCIS), will address the WashingtonExec Women CEO MasterMind roundtable on April 5 .

HERNDON, Va. , March 29, 2017 (GLOBE NEWSWIRE) -- ManTech International Corporation (Nasdaq:MANT) will issue its first quarter fiscal year 2017 earnings press release after close of market Wednesday, May 3, 2017 . Management will discuss financial results in a conference call beginning at 5 p.m.

Revenues: $394 million for the fourth quarter, $1.60 billion for the fiscal year Operating Margin: 5.4% for the fourth quarter, 5.7% for the fiscal year Diluted EPS: $0.35 for the fourth quarter, $1.47 for the fiscal year Book-to- Bill Ratio : 1.2 for the fourth quarter, 1.4 for the fiscal year

HERNDON, Va. , Feb. 17, 2017 (GLOBE NEWSWIRE) -- ManTech International Corporation (Nasdaq:MANT) will provide mission-critical clinical information technology specialty support to the Department of Veterans Affairs (VA) Office of Information & Technology (OI&T), Enterprise Program Management Office

HERNDON, Va. , Feb. 16, 2017 (GLOBE NEWSWIRE) -- The U.S. Army Communications and Electronics Command (CECOM) Software Engineering Center (SEC) has awarded ManTech International Corporation (Nasdaq:MANT) a Software and Systems Engineering Services Next Generation prime contract to provide worldwide

HERNDON, Va. , Jan. 25, 2017 (GLOBE NEWSWIRE) -- ManTech International Corporation (Nasdaq:MANT) will issue its fourth quarter fiscal year 2016 earnings press release after close of market Wednesday, February 22, 2017 . Management will discuss financial results in a conference call beginning at 5

HERNDON, Va. , Jan. 06, 2017 (GLOBE NEWSWIRE) -- The Naval Surface Warfare Center Dahlgren Division (NSWCDD) has awarded ManTech International Corporation (Nasdaq:MANT) a prime contract to provide Test and Evaluation (T&E) support to its weapons and combat systems.

Acquisition Continues ManTech's Investment into the Federal Health Market

HERNDON, Va. , Nov. 17, 2016 (GLOBE NEWSWIRE) -- The National Geospatial-Intelligence Agency (NGA) has awarded ManTech International Corporation (Nasdaq:MANT) a contract to provide information technology enterprise management services (ITEMS) and enterprise management/cyber security services

Revenues: $415 million , up 5.7% (4.7% organic) from third quarter of 2015 Operating Margin: 5.7% for the third quarter, operating income up 11% from third quarter of 2015 Diluted EPS: $0.38 , up 9% from third quarter of 2015 Book-to- Bill Ratio : 2.1 for the third quarter Cash Flow from