Mayor of London the winner hours earlier. Mr Sadiq Khan, a member of the Labour party, is the first Muslim to be elected Mayor of London. Incumbent Mayor Boris Johnson did not run for re-election for a third term in office, as he had been elected the Member of Parliament for the Conservative Party in Uxbridge and South Ruislip in the 2015 General Election. Most powers are derived from the Greater London Authority Act 1999, with additional functions coming from the Greater London Authority Act 2007, the Localism Act 2011 and Police Reform and Social Responsibility Act 2011. The main functions are: The
Sir Roger Martyn (Lord Mayor of London 1567) Sir Roger Martyn (Lord Mayor of London 1567) Sir Roger Martyn (or Martin) was a mercer and Lord Mayor of London in 1567; he was also Sheriff of London in 1559. Due to his position as Lord Mayor of London in 1567, Sir Roger Martyn was present in his role as a high commissioner in the examination of a group of Puritans who had been accused of holding a conventicle in the Plumbers' Hall in June 1567. Also present at the examination were the Bishop of London, and Dean of Westminster. Also notably present at the examination was Edmund Bonner,