Joris Geldhof is professor of liturgical studies and sacramental theology at the faculty of theology and religious studies, KU Leuven, Belgium. He is vice-dean for research and belongs to the research unit of pastoral and empirical theology. He also chairs the Liturgical Institute and acts as the editor-in-chief of the bilingual journal Questions Liturgiques. He is the author of Liturgy and Secularism: Beyond the Divide (Liturgical Press, 2018), Liturgical Theology as a Research Program (Brill), and Monotheism in Christian Liturgy (Cambridge University Press, 2023). Joris is also a past president of Societas Liturgica.

Samuel Goyvaerts is associate professor of liturgical studies and sacramental theology at the Tilburg School of Catholic Theology (TST), Tilburg University, The Netherlands. Recent publications of Goyvaerts are on pastoral liturgy, liturgical formation, and the relation between liturgy and church architecture. Goyvaerts also serves as vice-dean for education at his faculty, is a board member of Societas Liturgica, the Liturgical Institute, the Institute for Ritual and Liturgical Studies (IRiLiS) and co-editor of the international peer-reviewed journal Questions Liturgiques.

Tom McLean is a doctoral candidate in the faculty of theology and religious studies at KU Leuven, Belgium, writing his dissertation on the development of the sacramental theology of Edward Schillebeeckx. Recent publications have appeared in Louvain Studies, Questions Liturgiques, and The Heythrop Journal.