Dr. David H. McIntyre has been writing, teaching, and presenting on National Security and Homeland Security issues for 30 years. He has taught for 20 semesters at the Bush School of Government and Public Service at Texas A&M University. Before that he was Deputy Director of the ANSER Institute for Homeland Security in Washington, DC (the first think tank focused on HS). Colonel McIntyre (USA, Retired) began those duties after a 30 year career in the United States Army, where he served in airborne and armored cavalry units, wrote and taught strategy and retired as the Dean of Faculty and Academics at the National War College.