In 1982, he transferred to Hellas Verona F.C. (1982–85), where he helped the team to win an historic Serie A title during the 1984–85 season under manager Osvaldo Bagnoli, playing alongside other key players such as Roberto Tricella and Antonio Di Gennaro. In 1985, Fanna moved to Inter (1985–89). Under manager Giovanni Trapattoni, he contributed to the victory of Inter's record-breaking 1988–89 Serie A title, although he only made 13 appearances.