[2] Throughout his career he was coached by the likes of notable managers, such as Franco Scoglio, Carlo Mazzone and Antonio Conte, and also played with top footballers such as Pep Guardiola, Roberto Baggio, and Luca Toni during the 2001–02 season with Brescia Calcio.
Following his retirement, in 2008 Sussi started his coaching career as a Technical Assistant in Reggina Calcio,[3] Serie A, managed by Nevio Orlandi.
[12] In 2016-17 Sussi was the head coach of a local team Subbiano,[13] this allowed him to follow the Uefa A course in Coverciano.
In the 2017–18 season Sussi joined Arezzo in Lega Pro with the role of assistant coach.
[14] On 22 November 2021, he was promoted to the position of head coach at Arezzo (now in Serie D), he returned to the club earlier in the year to manage the Under-19 squad.