Felix Klos

In 2019, Klos was a candidate for D66 in the European Parliament elections. In the run-up to the elections he made a bid for delegation leader for D66, but was not elected. Sophie in 't Veld was chosen as delegation leader.^[4] He was a candidate for the party in the 2025 parliamentary election. D66's election victory secured his seat in parliament.^[5]

Klos is the author of Churchill on Europe: The Untold Story of Churchill's European Project (London, IB Tauris, June 2016)^[6] and Winston Churchill – Father of Europe (Amsterdam, 2016, Hollands Diep).^[7] The Guardian described the book as "scintillating" and observed that it "shows very persuasively how Churchill supported a postwar union of European states and wanted Britain to play a leading part in it.".^[8][9] In addition to the books Klos published a number of newspaper and magazine articles regarding Churchill's European legacy in the perspective of the UK EU referendum in June 2016.^{[10][11][12][13][14]}