Fr. Serafino M. Lanzetta is a Marian Franciscan based in the UK. He holds a doctorate in sacred theology (2008) with a thesis on Our Lady's Priesthood, and a post-doctoral habilitation in ecclesiology (2014), with a thesis on the hermeneutics of the Second Vatican Council. He is lecturer in systematic theology at St. Mary's University in Twickenham, London, and at the Theological Faculty of Lugano, Switzerland. He has published a number of books and theological essays, covering several areas of systematic theology. He is also a broadcaster.