John Philip Glen is a British politician and former management consultant serving as Chief Secretary to the Treasury since October 2022 and Member of Parliament (MP) for Salisbury in Wiltshire since 2010. Glen is a member of the Conservative Party. Formerly Parliamentary Under-Secretary of State for Arts, Heritage and Tourism at the Department for Digital, Culture, Media and Sport, Glen served as Economic Secretary to the Treasury and City Minister from January 2018 to July 2022.