ManTech Names Daniel J. Keefe Senior Vice President for Strategic Initiatives

ManTech International Corporation (NASDAQ: MANT) (www.mantech.com) , a leading provider of innovative technologies and solutions for mission-critical national security programs, has named Daniel J. Keefe senior vice president for strategic initiatives in its Technical Services Group (TSG).

In his new role, Keefe will lead strategic initiatives and manage relationships between TSG and its customers, potential customers and strategic partners. TSG provides services in global supply chain and logistics; command, control, communications, computers, intelligence, surveillance and reconnaissance (C4ISR); information technology modernization and other technology support.

"Dan is a well-known and respected member of the federal community,” said Louis M. Addeo, president and chief operating officer of ManTech’s Technical Services Group. "His knowledge and experience supporting national security missions will be of tremendous benefit to our customers. We are delighted to have him join ManTech.”

Before entering civilian industry, Keefe completed a distinguished U.S. Army career, retiring as a brigadier general in 2005. He was commanding general of all U.S. forces in Kosovo and V Corps chief of staff during Operation Iraqi Freedom. He held a variety of command and staff positions in the U.S., Germany, Korea and Italy and participated in non-combatant evacuations and humanitarian assignments in Africa. Keefe was recognized with numerous awards and decorations during his Army career, including the Bronze Star.

Most recently, Keefe was a senior vice president and general manager in L-3 Communications MPRI division. Before that, he was vice president, Linguist and Translation Division and vice President of operations in L-3’s Services Group.

Keefe holds a bachelor’s degree in engineering from the United States Military Academy at West Point and a master’s degree in economics from the University of Oklahoma.

About ManTech International Corporation

Headquartered in Fairfax, Va., with more than 10,000 professionals in 40 countries around the world, ManTech is a leading provider of innovative technologies and solutions for mission-critical national security programs for the intelligence community; the departments of Defense, State, Homeland Security and Justice, including the Federal Bureau of Investigation; the space community; the National Oceanic and Atmospheric Administration; and other U.S. federal government customers. ManTech's expertise includes systems engineering, systems integration, enterprise architecture, cyber security, information assurance, intelligence operations and analysis support, network and critical infrastructure protection, information operations and information warfare support, information technology, communications integration, global logistics and supply chain management, and service-oriented architectures. Additional information on ManTech can be found at www.mantech.com.