The Rt Hon Sir Vince Cable was Secretary of State for Business Innovation and Skills and President of the Board of Trade (2010-2015). He was Member of Parliament for Twickenham 1997-2015; deputy leader of the Lib Dems 2007-2010 and shadow chancellor 2003-2010. He was the leader of the Liberal Democrats 2017-2019; he has served as Member of Parliament for Twickenham 1997-2015, 2017-2019. Vince Cable read Natural Sciences and Economics at Cambridge University, where he was President of the Union, followed by a PhD at Glasgow University. In 1990 he joined Shell International taking up the post of Chief Economist in 1995. He has also been head of the economics programme at Chatham House and is a former fellow of Nuffield College Oxford and the LSE.