Beppe Grillo
He was co-founder and chairman of Casaleggio Associati srl, an internet and publishing company that advises on network strategies, and editor of Beppe Grillo's blog. He was also co-founder, with Beppe Grillo, of the Five Star Movement, of which he was sometimes called "guru". In the Italian context, Casaleggio promoted the Web as a medium for political communication.