Colonel (retired) Dallas Hack is a brain injury expert and is board certified in Preventive Medicine with multiple degrees and certifications including a Master of Public Health and a Master of Strategic Studies. Dr. Hack directed the Combat Casualty Care Research Program at the US Army Medical Research & Materiel Command from 2008 to 2014, where he coordinated over $2 billion in Trauma Research and Development funding (including traumatic brain injury) across all Department of Defense groups. The initiatives Dr. Hack developed have dramatically improved trauma care worldwide. He now serves as a Brain Health advisor to numerous organizations.