Claude Lamberty was sworn in as a member of parliament in 2016. As a teacher, he is particularly interested in the topics of education and professional education. A passionate sportsman, he is also committed to promoting the role of sports in our society. Claude is also the DP’s spokesperson on matters of the national police and public safety issues. In 2008, Claude Lamberty became a member of the municipal council of Hesperange. From 2017 to 2022 he was Secretary-General of the DP. At the Congress on 12 June 2022, the President of the Luxembourg Tennis Federation was elected as one of the DP’s Vice Presidents.