Alexander Boris de Pfeffel Johnson (; born 19 June 1964) is a British politician who has served as Prime Minister of the United Kingdom and Leader of the Conservative Party since 2019. He announced his pending resignation on 7 July 2022 and will remain as prime minister until a new party leader is elected. He served as Secretary of State for Foreign and Commonwealth Affairs from 2016 to 2018 and as Mayor of London from 2008 to 2016. Johnson has been Member of Parliament (MP) for Uxbridge and South Ruislip since 2015, having previously been MP for Henley from 2001 to 2008.