Mr. Leto is President and Chief Executive Officer of GTSI and has been a director since March 1996. Prior to joining GTSI, he served as Chief Executive Officer of program management consulting firm Robbins-Gioia Inc. He is the former Chairman, President and Chief Executive Officer of Treev, Inc. (formerly known as Network Imaging Corporation), a developer and marketer of software used to manage client/server, object-oriented, and enterprise-wide information. From January 1992 until February 1996, he was Chairman and Chief Executive Officer of PRC, Inc., a provider of scientific and technology-based systems, products and services to government and commercial clients around the world.