Mark has a diverse and professional background in business marketing, computer programming, information security, risk management, crisis intervention, social engineering, close quarters combat, combatives, survival and emergency medicine. His passion centers around teaching and helping organizations and individuals achieve success. Mark has worked with many companies and organizations like Department of Justice, California & Washing ton State Capitols, Patriot Ordinance Factory, McMillan Firearms, Rockford Fosgate, ArmorWorks, Mountian Vista Medical Center, and many others.

He also serves as an Executive Director for TACSIM Media Group, and the Program Director for the Cadet Ranger School located in Battleground, Alabama.