James D. Ramsay is the chair of the Department of Security Studies and International Affairs at Embry-Riddle Aeronautical University. Dr. Ramsay has published widely on environmental security, critical infrastructure protection, and homeland security education. He serves on the editorial review boards for Homeland Security Affairs, the Journal of Homeland Security and Emergency Management and Journal of Homeland Security Education. He is also the coauthor, with Keith Logan, of Introduction to Homeland Security (Westview Press).Linda Kiltz is director of the master's programs in public administration, public policy, and science in nonprofit management and leadership at Walden University. Dr. Kiltz is the author of numerous articles in the Journal of Homeland Security and Emergency Management, Homeland Security Affairs Journal, and Journal of Homeland Security Education.