Hugh Detmar Torrens O'Neill, 3rd Baron Rathcavan (born 14 June 1939), is a British hereditary peer and businessman who sat as a crossbencher in the House of Lords from 1994 until 1999.
He was educated at Eton College.
[1] O'Neill ran Lamont, a textile company in Northern Ireland, in the 1980s and was chairman of the Northern Ireland Tourist Board before taking on the Brasserie St Quentin in Knightsbridge in 2002.
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