General Keith B. Alexander is the Commander, U.S. Cyber Command (USCYBERCOM) and Director, National Security Agency/Chief, Central Security Service (NSA/CSS). As Commander, USCYBERCOM, he oversees planning, coordinating and conducting operations and defense of DoD computer networks. As Director, NSA/Chief, CSS, he oversees a DoD agency with national foreign intelligence, combat support, and U.S. national security information system protection responsibilities. GEN Alexander holds a B.S. from the U.S. Military Academy, a M.S. in Business Administration from Boston University, a M.S. in Systems Technology (Electronic Warfare) and a M.S. in Physics from the Naval Post Graduate School, and a M.S. in National Security Strategy from the National Defense University.