Check out Dr. Sean McFate and his speech on “The Future of Private Warfare” from Novembers Symposium on Leadership.
Dr. McFate is a Professor of Strategy, National Defense University and Georgetown University School of Foreign Service.  He is also an author, novelist and expert in foreign policy and national security strategy.
His newest book The New Rules of War:  Victory in the Age of Durable Disorder was released on January 22, 2019.  Dr. McFate has written for the New York Times, Washington Post, The Atlantic, The New Republic, Foreign Policy, Politico, Daily Beast, CNBC, Vice Magazine, Aeon, War on the Rocks, Military Review and African Affairs.