Samuel Phillip Gyimah ( /ˈdʒiːmɑː/; born 10 August 1976) is a British politician who served as the Member of Parliament (MP) for East Surrey from 2010 to 2019. First elected as a Conservative, Gyimah rebelled against the government to block a no-deal Brexit and had the Conservative whip removed in September 2019. He subsequently joined the Liberal Democrats and stood unsuccessfully for them in Kensington at the 2019 general election. Gyimah now serves on the board of Goldman Sachs International.