Mayor of London Mayor of London The Mayor of London is the executive of the Greater London Authority. The current Mayor is Sadiq Khan, who took up office on 9 May 2016. The position was held by Ken Livingstone from the creation of the role on 4 May 2000, until he was defeated in May 2008 by Boris Johnson, who served two terms before being succeeded by Khan. The role, created in 2000 after the London devolution referendum in 1998, was the first directly elected mayor in the United Kingdom. The Mayor is scrutinised by the London Assembly and, supported by their Mayoral
Lord Mayor of London been mandatory for election to the Lord Mayoralty. Two Sheriffs are selected annually by Common Hall, which meets on Midsummer's Day for this purpose. By an ordinance of 1435, the Lord Mayor must be chosen from amongst the Aldermen of the City of London. Those on the electoral roll of each of the City's 25 Wards select one Alderman, who formerly held office for life or until resignation. Now each Alderman must submit for re-election at least once in every six years. The Lord Mayor is then sworn in November, on the day before the Lord Mayor's Show ("see below").