 Additional Flag Officer command assignments included Joint Task Force Guantanamo in Cuba, U.S. Sixth Fleet / Naval Striking and Support Forces NATO in Italy, and the U.S. Pacific Fleet.Harris' shore assignments include Aide and Flag Lieutenant to the Commander, U.S.Naval Forces Japan in Yokosuka, Japan; three tours on the staff of the Chief of Naval Operations to include two flag officer tours and a tour as a strategist in the Strategy and Concepts Branch; Chief Speechwriter to the Chairman of the Joint Chiefs of Staff; and Assistant to the Chairman of the Joint Chiefs of Staff.