Geoffrey S. Corn is a Professor of Law at South Texas College of Law Houston. Prior to joining the South Texas faculty in 2005, Professor Corn served in the U.S. Army for 21 years as an officer, and a final year as civilian legal advisor, retiring in the rank of Lieutenant Colonel. Professor Corn’s teaching and scholarship focuses on the law of armed conflict, national security law, criminal law, and criminal procedure. He has testified as an expert witness at the Military Commission in Guantanamo, the International Criminal Tribunal for the Former Yugoslavia, and in federal court. He is co-author of The Law of Armed Conflict: An Operational Perspective; The Laws of War and the War on Terror; National Security Law and Policy: Principles and Policy; U.S. Military Operations: Law, Policy, and Practice; and National Security Law and the Constitution.