His career started in 2008 as an athletic trainer for
Lumezzane for two years. He continued with the same role with
Crotone,
Grosseto and
Salernitana. With them, he reached the semi-finals of
2021–22 UEFA Youth League, their best-ever placing in the competition. In summer 2022, he was sacked and was appointed to train
Triestina. He was sacked on 10 October 2022, following a negative start of the season. On 16 June 2023, Bonatti was unveiled as the new head coach of Serie C club
Fiorenzuola on a two-year deal. He was sacked on 15 October 2023 due to negative results. On 8 October 2025, Bonatti was appointed new head coach of Serie C club
Dolomiti Bellunesi. == References ==