Mrs. de Sadeleer was elected member of the SCR-Sibelco board in 2015. She led a multi-disciplinary team in the field of conflict solving at Université Libre de Bruxelles. Mrs. de Sadeleer obtained a master degree in Family Sciences and Psychology at Université Catholique de Louvain (1994) and a master degree in Classical Singing at the Royal Conservatory in Mons (2011). Furthermore, she complemented these degrees with several programs in the field of business, family business (Guberna), tax, leadership training and conflict solving (Demoucelle). She is also a Member of the investment committee of Phitrust Partenaires and Phitrust Europe, two Impact investment funds.