John McDonnell John McDonnell John Martin McDonnell (born 8 September 1951) is a British Labour Party politician who was appointed the Shadow Chancellor of the Exchequer in September 2015. He has been the Member of Parliament (MP) for Hayes and Harlington since the 1997 general election. He has served as chair of the Socialist Campaign Group in Parliament and the Labour Representation Committee, and was the chair of the Public Services Not Private Profit Group. He is also parliamentary convenor of the Trade Union Co-ordinating Group of eight left-wing trade unions representing over half a million workers. McDonnell attempted to stand for
Baron of the Exchequer Baron of the Exchequer The Barons of the Exchequer, or "barones scaccarii", were the judges of the English court known as the Exchequer of Pleas. The Barons consisted of a Chief Baron of the Exchequer and several puisne (i.e. puny or junior) Barons. Together they sat as a court of common law, heard suits in the court of equity, and settled revenue disputes. A puisne baron was styled "Mr Baron X" and the chief baron as "Lord Chief Baron X". They were originally the same judges as those of the Court of King's Bench, only becoming independent positions after the