At Unisys, he is currently the chief architect for the GSA/Unisys FAME program, in which he indirectly oversees the work of FAME architects and developers. He is responsible for establishing and implementing architectural guidelines across all FAME Task Orders and leads the FAME architecture review board. Dr. Melo teaches in the graduate program of the Department of Information and Software Engineering at GMU. He has authored more than fifty papers published internationally in workshops, conferences, journals, books, and encyclopedias, and he can be contacted via http://www.geocities.com/walcelio_melo