Career
A shopkeeper and farmer, Beirne was first elected to Dáil Éireann at the 1943 general election as a Clann na Talmhan Teachta Dála (Territorial Decoration) for the Roscommon constituency and he was re-elected at the 1944 general election.
A shopkeeper and farmer, Beirne was first elected to Dáil Éireann at the 1943 general election as a Clann na Talmhan Teachta Dála (Territorial Decoration) for the Roscommon constituency and he was re-elected at the 1944 general election.