Complex sentence: Thomas Daniel "Tommy" Mottola (born July 14,1949) is an American music executive, co-owner of Casablanca Records in a joint venture with the Universal Music Group.
Split into simpler sentences: Thomas Daniel "Tommy" Mottola (born July 14,1949) is an American music executive. He is the co-owner of Casablanca Records in a joint venture with the Universal Music Group.