Sadiq Khan is a British politician who has served as the Mayor of London since May 2016. He is a member of the Labour Party and was the first Muslim to hold the mayoral position in a major Western city. Before becoming mayor, Khan was a Member of Parliament (MP) for Tooting from 2005 to 2016. As mayor, Khan has focused on various issues, including affordable housing, public transport, and air quality in London. He has also worked on initiatives to promote inclusivity and tackle climate change, aiming to make the city a more sustainable and livable place for its residents.