A graduate of the
University of Messina, he was responsible for the arrest of numerous militants of the
Autonomia Operaia movement, such as
Antonio Negri,
Oreste Scalzone, and
Franco Piperno. From 2009 to 2015, he was president of the . Calogero died in
Padua on 6 April 2026, at the age of 86. ==References==