Dinah became active in the Conservative Party as a London student running her own FCS branch. She then became the youngest Association Chairman at the time in Ealing North and was Secretary to Greater London YCs. Having moved to the East End she became Chairman of Bethnal Green and Bow and then Chairman of London East. She drastically increased the campaign mutual aid in the Area. Dinah having been the Vote Leave Co-ordinator for Tower Hamlets despairing at Theresa May’s negotiations led the campaign to persuade Mrs May to deliver a clean Brexit. Mrs May eventually resigned defeated.