Mark D. Heilman

MARK D. HEILMAN has served as Senior Vice President for Corporate
Development of Anteon International Corporation since 1998. He is a
member of Anteon’s Acquisition Review Team and has played a key role in
developing the company’s highly disciplined approach for reviewing
potential acquisitions. From 1991 to September 1998, Mr. Heilman was a
partner and principal of CSP Associates, Inc. where he specialized in
strategic planning and mergers and acquisition support for the
aerospace, defense and information technology sectors. From 1987 to
1991, Mr. Heilman was Vice President and an Executive Director of Ford
Aerospace and Communications Corporation.