Mary Popeck is a senior member of the SEI technical staff in the SEI’s CERT Division. Since coming to the SEI in 2003, Popeck has worked with customers from the Department of Homeland Security, U.S. Air Force, U.S. Army, the intel community, Department of Veteran’s Affairs, Food and Drug Administration, and commercial entities such as Roche and Westinghouse. Before coming to the SEI, Popeck worked as a program manager, systems engineer, and subsystems engineer at Hughes Space and Communications and as an IP telephone program manager at Motorola.