Barry G. Campbell
Mr. Campbell has served as a director of ManTech since 2002. From 1999 to 2001, Mr. Campbell served as a director, president and chief executive officer of Allied Aerospace Industries, Inc., a Virginia-based aerospace and defense engineering firm. From 1993 to 1997, Mr. Campbell served as president and chief executive officer of Vitro Corporation, the largest subsidiary of Tracor, Inc. In 1997 he served as chairman and chief executive officer of Tracor’s subsidiary, Tracor Systems Technologies, Inc. until the sale of Tracor, Inc. to GEC Marconi, Plc in 1998.