1. Since September 2018, Hansen has been a Member of the European Parliament for the European People's Party and was elected second quaestor in January 2022.

1. Since September 2018, Hansen has been a Member of the European Parliament for the European People's Party and was elected second quaestor in January 2022.
Christophe Hansen has been EPP coordinator on the Committee on International Trade since 2019 and was notably European Parliament rapporteur for the post-Brexit Trade and Cooperation Agreement with the UK.
Christophe Hansen was a municipal councillor for Winseler between 2011 and 2022.
Christophe Hansen began working as an adviser for Astrid Lulling MEP in July 2007.
Christophe Hansen chaired the Council Working Party on the Environment during the 2015 Luxembourgish Presidency.
In 2016, Christophe Hansen became an adviser on European affairs at the Luxembourg Chamber of Commerce, and Economic and Commercial attache at the Embassy of the Grand Duchy of Luxembourg in Brussels.
Christophe Hansen worked in this role for almost two years, until August 2018.
From March 2017 to August 2018, Christophe Hansen was a member of the European Economic and Social Committee.
Christophe Hansen has been a municipal councillor for Winseler since 2011.
Christophe Hansen has been a member of the CSV national committee since 2018 and has been the party's Secretary-General since 2021.
Christophe Hansen was re-elected in the 2019 European elections, receiving the second highest number of votes nationwide.
Christophe Hansen was rapporteur on the proposal for a regulation of the European Parliament and of the Council of 16 December 2020 on the application of Union tariff rate quotas and other important quotas.
From 2022 to 2023, Christophe Hansen served as one of the European Parliament's five quaestors; at vote on 18 January 2022, he received 576 out of 676 votes in the first round.