Rev. Prof. Charló Camilleri O.Carm. read History of Art, Philosophy, and Theology at the University of Malta. He graduated with a Bachelor's Degree in Arts (1997) and Sacred Theology (2000). After specialising in Pastoral Theology in the Licentiate in Sacred Theology Degree (2002) he furthered his studies at the Pontifical Gregorian University (PUG) in Rome reading for the CIFS Post Graduate Diploma in the Interdisciplinary Course for Formators (2004). Prof. Camilleri completed with success his Doctorate in Sacred Theology with a specialisation in Spirituality at the PUG (2007).

Currently, he is Associate Professor at the Department of Moral Theology within the University of Malta, lecturing in Spiritual Theology, Consecrated Life, and Gender Issues. From 2008-2018 he served as Executive Director of the Carmelite Institute Malta (CIM) promoting both research and the study of Spirituality and Mysticism. Currently he is member of the Board of Directors at the same Institute. In 2013 he was appointed Research Fellow at the Bloemfontein Free State University, South Africa. As author of various peer-reviewed articles and publications, as well as articles aimed at the general public, Camilleri highly values the interdisciplinary and transdisciplinary approach. Currently he is member of the Akkademja tal-Malti; member in the Editorial Board of 'Carmel in the World,' a spirituality journal for the laity; peer-reviewer for various journals of Spiritual Theology; and project editor for the critical edition of the Œuvres complètes (OC) of Jean de Saint-Samson, for which, in collaboration with Edizioni Carmelitane, he is also editing the translations of the OC into English. Camilleri is also collaborator to the Postulator's General office of the Carmelite Order in Rome as vice-postulator and is enrolled with Spiritual Directors Europe. In 2023 he was appointed Directeur des recherches of Le Centre d'Etudes d'Histoire de la Spiritualité de Nantes (C.E.H.S).