In 1900 he began to experiment with Divisionism, influenced by Vittore Grubicy, with whom he became close friends.
In 1914, with his friends Raffaello Gambogi and Puccini, he formed part of the 83rd Esposition of the Società Amatori e Cultori of Rome.
In 1921, back in Livorno, he exhibited at the First Biennale Romana along with Ulvi Liegi, Lloyd, and Nomellini.
In 1935, the Galleria Scopinich of Milan exhibited Benvenuti's L'idea e la luce', citing in the notes of the exhibit that it was "in reverent tribute to two great spirits elect: Victor Grubicy and Angelo Conti, My Perfect Masters".
[2] Benvenuti spent World War II in Lucca, exhibiting with other members of the "Gruppo Labronico" (1945, Galleria Tallone, Milan; 1948, Casa Dante, Florence).