He plays as a lock and represented Dublin University in the All-Ireland League.
[2] Dunne attended St Michael's College, Dublin and entered the Leinster sub-academy immediately upon leaving school in 2017 before being promoted to the full academy in the Summer of 2018.
He signed his first professional contract with Leinster for the 2020/21 season [3] Dunne was selected as an internationally uncapped player in Dave Rennie's Barbarian F.C.
's squad to play Samoa in Twickenham Stadium in November 2021, though the game did not take place due to COVID-19 cases in the Barbarian's camp.
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