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
Exchequer of Pleas the same Act of Parliament, and the Court of Requests became invalid after the Privy Seal was invalidated by the outcome of the English Civil War, as it was dependent on the Seal for its authority. After the War ended there were only two equity courts remaining, the Exchequer and Court of Chancery, the latter publicly reviled for its slow pace and because it was led by the Lord Chancellor, a political figure who had been intimately involved in the conflict. As a result, the Exchequer increased in importance as a court, although it is not known whether its active