Dr. Hahn graduated from the Medical College of Georgia, School of Dentistry in 1985, was subsequently commissioned as a Dental Officer in the United States Navy, and currently holds the rank of Captain in the United States Navy Reserves. Dr. Hahn retired in 2015 as a Special Agent with the Miami Division of the Federal Bureau of Investigation and the Senior Team Leader for the FBI Miami Evidence Response Team. He has been involved as a presenter with the Armed Forces Institute of Pathology annual Forensic Dentistry/Identification Course for over thirteen years. Dr. Hahn is currently a member of ASFO, and a Fellow of the AAFS, Odontology Section. Dr. Hahn became a Diplomate of the ABFO in 2012.