Kristin Colberg is associate professor of theology at Saint John's University and School of Theology and the College of Saint Benedict, and the sole US member on the theological commission for the Synod on Synodality. She received her doctorate at the University of Notre Dame in systematic theology. She is the author of Vatican I and Vatican II: Councils in the Living Tradition (Liturgical Press, 2016) and co-editor of The Theology of Cardinal Walter Kasper: Speaking Truth in Love (Liturgical Press, 2014). Colberg also serves as a member of the Anglican-Roman Catholic International Commission (ARCIC).

Jos Moons is a Dutch Jesuit working as a lecturer and researcher at KU Leuven and Boston College. His publications include The Holy Spirit, the Church, and Pneumatological Renewal. Mystici Corporis, Lumen Gentium and Beyond (Brill, 2022), and The Art of Spiritual Direction: A Guide to Ignatian Practice (Paulist Press, 2021).