Austin in April 2013, during his tenure as the commander of U.S. Central Command. Hunter WalkerSeptember 23, 2014 A man who was once described as an "invisible general" who holds master's degrees in both education and business management is in charge of the military operations against the jihadist group Islamic State and the al-Qaeda franchise Khorasan in Syria and Iraq. A Department of Defense spokesperson confirmed to Business Insider in an email Tuesday that General Lloyd J. Austin III is the "combatant commander" of the operations in both countries through his role as the Commander of US Central Command. As...