Keywords: US Navy 111025-N-FC670-012 Chief of Naval Operations (CNO) Adm. Jonathan Greenert addresses master chief petty officers.jpg en SUFFOLK Va Oct 25 2011 Chief of Naval Operations CNO Adm Jonathan Greenert addresses master chief petty officers during the Enlisted Leadership Symposium at the Lockheed Martin Convention Center U S Navy photo by Mass Communication Specialist 2nd Class Shannon E Renfroe/Released 2011-10-25 111025-N-FC670-012 Navy http //www navy mil/view_image asp id 109491 U S Navy photo by Mass Communication Specialist 2nd Class Shannon E Renfroe PD-USGov-Military-Navy Images from US Navy location SUFFOLK Va |