Géraldin Nanfack is a PhD student at the University of Namur, under the supervision of Professor Benoît Frénay. He obtained an MSc in Data Science at the Ecole Nationale Supérieure d'Informatique et d'Analyse des Systèmes (Morocco) after having completing a B.Eng in Computer Engineering at Polytechnique Yaoundé (Cameroon). His PhD is on constraint enforcement and interpretability in machine learning, in particular on decision trees.