yes,they are related to messina denaro, very rich and powerful, they belong to multiple families... giuseppe 'the doctor' guttadauro is the boss of brancaccio, carlo guttadauro is a capodecina of bagheria family and filippo and francesco guttadauro members of castelvetrano family, they dominate the fish markets in half italy and involved in several other sectors constructions, waste disposal, on-line gambling, renewable energy