 He was created Baron Brennan, of Bibury in the County of Gloucestershire on 2 May 2000 and is president of the Catholic Union of Great Britain.In 2006 Lord Brennan was appointed Delegate for Great Britain and Ireland of the Sacred Military Constantinian Order of Saint George in succession to Anthony Bailey.On 19 November 2007 Brennan collapsed in the House of Lords shortly after concluding a speech on the Human Fertilisation and Embryology Bill.