Complex sentence: Arnold W. Donald (born 1955) is an American businessman, chief executive officer (CEO) of Carnival Corporation & plc since 3 July 2013, replacing Micky Arison.
Split into simpler sentences: Arnold W. Donald (born 1955) is an American businessman. He serves as the chief executive officer (CEO) of Carnival Corporation & plc since 3 July 2013, replacing Micky Arison.