Local government in London recent organisation, having been set up in 2000 to replace the similar Greater London Council (GLC) which had been abolished in 1986. The headquarters of the GLA and the Mayor of London is at City Hall. The current Mayor of London is Sadiq Khan who was elected in 2016, replacing Boris Johnson, who served two terms. Health services in London are managed by the national government through the National Health Service, which is controlled and administered in London by a single NHS Strategic Health Authority called "NHS London". The 33 local authorities are the 32 London borough councils and the
William Craven (Lord Mayor of London) and John Parker until his death. He was elected warden of his company on 4 July 1593, and on 19 July 1594 he was made one of the court of assistants. On 2 April 1600 he was elected alderman for Bishopsgate ward, and on 14 February 1601 he was chosen sheriff of London. On 15 May 1602 he became alderman of Cordwainer ward. He was knighted at Whitehall by James I on 26 July 1603. Craven was lord mayor of London for 1610–11, and the show, which had been suspended for some years, was revived with splendour. Christian, Prince of