Monk of St Willibrord Abbey in Doetinchem (NL), teaches Ritual and Liturgical Studies at Radboud University Nijmegen, holds the chair for Monastic Studies at the Catholic University Leuven (BE), a research fellow of Titus Brandsma Institute (NL), guest professor at the Pontifical University Sant’ Anselmo in Rome and co-editor-in-chief of the monastic journal for the Lolw Countries “De Kovel”.