Olivier Chastel is a Belgian pharmacist and politician of the Liberal Party "Mouvement Réformateur" (MR) who has been serving as a Member of the European Parliament since 2019.

Charles Michel is a Belgian politician serving as the president of the European Council since 2019. He previously served as the prime minister of Belgium between 2014 and 2019. Michel became the minister of development cooperation in 2007 at age thirty-one, and remained in this position until elected the leader of the Francophone liberal Reformist Movement (MR) in February 2011. He led MR to the 2014 federal election, where they emerged as the third-largest party in the Chamber of Representatives. After coalition negotiations, Michel was confirmed as Prime Minister of a MR-N-VA-OVLD-CD&V government. He was sworn in on 11 October 2014, becoming the youngest Belgian prime minister since Jean-Baptiste Nothomb in 1841.