Robert Frederick "Bob" Willard (born December 5, 1950) is a retired United States Navy admiral who last served as the 22nd Commander, U.S. Pacific Command from October 19, 2009 to March 9, 2012. He previously served as Commander, U.S. Pacific Fleet from May 8, 2007 to September 25, 2009. Prior to that, he served as the 34th Vice Chief of Naval Operations from March 18, 2005 to April 2007. On March 9, 2012, Admiral Willard retired from the Navy after 39 years of service. On May 9, 2012, he was elected president and chief executive officer of the Institute of Nuclear Power Operations, succeeding retired Navy admiral James O. Ellis, Jr.