David Lidington, English historian, academic, and politician, Minister of State for Europe

Sir David Roy Lidington (born 30 June 1956) is a British politician who was the Member of Parliament (MP) for Aylesbury from 1992 until 2019. A member of the Conservative Party, he served as Chancellor of the Duchy of Lancaster and Minister for the Cabinet Office from 2018 to 2019 and was frequently described as being Theresa May's de facto Deputy Prime Minister.Between 2010 and 2016, he served as Minister of State for Europe holding the position for the entirety of David Cameron's premiership, a longer period than any of his predecessors. Theresa May appointed him to the cabinet for the first time in June 2016, where he held a number of roles including Leader of the House of Commons, and the joint title of Lord Chancellor and Secretary of State for Justice. He resigned from the government on 24 July 2019, in anticipation of the appointment of Boris Johnson as British Prime Minister. He did not seek reelection in the 2019 general election.