After a large improvement in 1976, he earned four international caps between 1976 and 1977.[1] In 1977, he was the Italian Athletics Championships winner in the 4 × 100 metres relay, running on a team alongside world record holder Pietro Mennea.[3]
In 2021, Milanesio participated in the presentation of a photo book with sections dedicated in his honor at Piazza Vittorio Emanuele II.[5] In 2023, he was the subject of a book on Cuneo athletics.[6]