John McDonnell

The Rt Hon John McDonnell is the Labour MP for Hayes and Harlington, and has been an MP continuously since 1 May 1997.

Parliamentary career

Find out about the Parliamentary career of John McDonnell, including posts and roles held.


Shows previous posts, roles and other relevant information.

Elections contested

Hayes and Harlington
9 April 1992
Hampstead and Highgate
9 June 1983

Opposition posts

Shadow Chancellor of the Exchequer
HM Treasury
14 September 2015 - 5 April 2020

Committee memberships