At the
2015 general election, Warman was elected to Parliament as MP for
Boston and Skegness with 43.8% of the vote and a majority of 4,336. Warman was a member of the
Science and Technology Select Committee, and a former co-chair of the All-Party Parliamentary Group on Broadband and Digital Communication and Pictfor (The Parliamentary Internet, Communications and Technology Forum). Warman was opposed to
Brexit prior to the
2016 referendum. However,
his constituency voted with the highest proportion of any constituency in the UK to leave, with 75.6% of voters casting their vote to leave. Despite his previous opposition, after the referendum he was listed as a supporter of pro-Brexit lobby group
Leave Means Leave. At the snap
2017 general election, Warman was re-elected as MP for Boston and Skegness with an increased vote share of 63.6% and an increased majority of 16,572. Warman became a
Parliamentary Under-Secretary of State at the
Department for Digital, Culture, Media and Sport on 26 July 2019, serving as the
Parliamentary Under-Secretary of State for Digital Infrastructure. He was replaced on 16 September 2021 by
Chris Philp. He was made
Minister of State at the
Department for Digital, Culture, Media and Sport in July 2022 as part of the caretaker government by outgoing Prime Minister Boris Johnson. ==Post-parliamentary career==