150610-N-LV331-003 WASHINGTON (June 10, 2015) Secretary of the Navy (SECNAV) Ray Mabus discusses the department of the Navy's energy goals with Marilyn Crouther, senior vice president and general manager of Hewlett-Packard Enterprise Services U.S. Public Sector, during the 2015 GreenGov Symposium at George Washington University. The symposium was hosted by the White House Council on Environmental Quality and George Washington University to bring together senior leaders in sustainability to discuss green energy. (U.S. Navy photo by Mass Communication Specialist 2nd Class Armando Gonzales/Released)