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
Chancellor of the Exchequer dominant figure and the longest-serving chancellor since the Reform Act of 1832. This has strengthened a pre-existing trend towards the Chancellor occupying a clear second position among government ministers, elevated above his traditional peers, the Foreign Secretary and Home Secretary. One part of the Chancellor's key roles involves the framing of the annual year budget. As of 2017, the first is the Autumn Budget, also known as Budget Day which forecasts government spending in the next financial year and also announces new financial measures. The second is a Spring Statement, also known as a "mini-Budget". Britain's tax year has retained