Spera became part of a "directorate" that ruled Cosa Nostra after 1995 when it was established by Provenzano. This group "of about four to seven people met very infrequently, only when necessary, when there were strategic decisions to make". Among the other members of the directorate were Salvatore Lo Piccolo from Palermo; Andrea Manciaracina from Mazara del Vallo; Salvatore Rinella from Trabia; Giuseppe Balsano from Monreale; Matteo Messina Denaro from Castelvetrano; Vincenzo Virga from Trapani; and Antonino Giuffrè from Caccamo.