NEWPORT NEWS, Va., May 9, 2013 (GLOBE NEWSWIRE) -- Huntington Ingalls Industries (NYSE:HII) announced today two appointments to its government and customer relations leadership team. Carolyn E. Apostolou has been named vice president for legislative affairs (Senate), and Vice Adm. John "Jay" Donnelly (U.S. Navy, Ret.) has been named vice president of program integration and assessment. Apostolou joined on April 29, and Donnelly reported on May 6. Both report to Mitchell B. Waldman, corporate vice president, government and customer relations.