Yves worked as a senior researcher in political science at KULeuven and the University of Antwerp and as a guest professor at several other universities in Belgium and France. He was also a visiting researcher at the University of Oxford (UK).
As a scholar, he published in major international journals on participation in politics, citizenship, elections and on information processing of elite politicians. From 2018 to 2020 he was the coordinator of the Belgian G1000 organization, a think tank with expertise in the use of sortition and deliberative democracy.
He has acted as an expert amongst others for the European Court of Auditors, the Organization for Economic Cooperation and Development, the European Commission, the Council of Europe, the Organization for Security and Cooperation in Europe and a number of local, regional and national governments.