Dr. David Grantham

Background

David A. Grantham, Ph.D., is a leading expert in national security matters and international affairs. Dr. Grantham currently serves as the Director of Intelligence for the Tarrant County Sheriff’s Office, covering the third most populous county in Texas and one of the fastest growing cities in the country in Fort Worth.  
Prior to his work with the county Sheriff’s Office, Dr. Grantham served as Senior Fellow of National Security at the National Center for Policy Analysis (NCPA) where he produced work on issues, ranging from defense spending and infrastructure protection to terrorist finance and regional security strategies. Dr. Grantham also served as an officer in the United States Air Force and as a Special Agent with the Air Force Office of Special Investigations (AFOSI). While on active duty, Dr. Grantham conducted and managed counterintelligence and counterterrorism investigations and operations, both stateside and abroad. 
Dr. Grantham holds a PhD in Modern History from Texas Christian University where he taught courses on the history of Latin America and the Middle East. He earned his Master of Science in International Relations from Troy University and Bachelor of Art in History from University of South Florida in 2004.