Sławomir Zatwardnicki (PhD) – doctor of theology; Assistant Professor at the Pontifical Faculty of Theology in Wrocław; Secretary of the editorial office of “Wrocław Theological Review;” lecturer, publicist, author of many articles and twenty one books; member of the Society of Dogmatic Theologians in Poland and the Association of Fundamental Theologians in Poland; he is involved in evangelization and formation activities, responsible for one of the branches of the School of Christian Life and Evangelization of Saint Mary of Nazareth and Mother of the Church.