Pontifical Academy of Theology (since 2009 the John Paul II Pontifical University in Kraków): since 1994, a lecturer at the Faculty of Theology, the Faculty of Philosophy, the Faculty of History and Cultural Heritage, Faculty of Social Sciences).[23] Assistant Professor (2001-2009) and Full Professor at the Faculty of History and Cultural Heritage (2009-2011).[24] He held many positions,[25] founder and editor-in-chief of the scientific journal ‘Orientalia Christiana Cracoviensia’ (2009-2012),[26] the series of Oriental sources and monographs,[27] he organized several student summer schools in Syria.[28]