sentences:  His sea tours include command of the USS Rhode Island (SSBN 740 Blue) from March 2005 to March 2008.During this period, the ship was awarded two Battle Efficiency Awards for operational excellence and three Commander-in-Chief, Atlantic Fleet Retention Excellence Awards.DelToro also served as a division officer aboard USS Pittsburgh (SSN 720); engineer officer aboard USS Maine (SSBN 741 Blue), and executive officer aboard USS Salt Lake City (SSN 716), deploying to the Mediterranean, North Atlantic and Western Pacific, as well as conducting several strategic deterrent patrols.