He was a Labor Party member of the New South Wales Legislative Assembly from 1962 to 1984, representing the electorate of Granville.
Flaherty was born in Granville, and was educated at Blaxcell Street Public School and Marist Brothers High School, Parramatta.
Flaherty entered state politics at the 1962 state election, when he defeated the incumbent Labor MLA for the safe seat of Granville, Bill Lamb, for preselection.
He was re-elected without difficulty on seven occasions, and retired at the 1984 state election,[1] where he was replaced by future federal minister Laurie Ferguson.
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