• 2010 Representation-W2-Professorship for the Visual Studies and Media Aesthetics, University Dusseldorf
• 2009 Lecture-Invitation in the appointment procedure for the „Western Art History“ at the Institute of Art History, National, Taiwan Normal University, Taipei
• 2006 Lecture-Invitation in the appointment procedure for the Full-Time Professorship (W3) at the Dept. for the Art sciences with the emphasis on the history and cultural practice of the fine arts, University of Hildesheim / Institute for fine arts and art sciences
• 2004-2009 Assistant Professor (W1), Dept. of Art History, University of Osnabruck
• 2004 Teaching Appointment, Dept. of Art History, University of Osnabruck
• 1999 / 2000 Teaching Appointment, Dept. Theater-, Film- and Media Studies (Special Area: Newer Philologies) at the Goethe-Universität, Frankfurt/Main
• 1994 -1995 Production Assistant at the West-German Television / WDR-TV, Dusseldorf
• 1993 - 1997 Art Critics and Correspondent for “Kontura Art Magazine”, Zagreb
• 1991 - 1993 Co-Founding and Co-Organisation of the first art magazine in Croatia, "Kontura" Zagreb
• 1991 ff. Publications about contemporary art, film- and media art as well as freelance activity as curator and art critics; Lectures, presentations, colloquia, exhibitions, conferences
• 1988 - 1991 Technical-scientific assistant at the Dept. of the Art History of the University of Zagreb (Prof. Dr. Radovan Ivancevic, President of the Art Historian Society of form. Yugoslavia, later of Croatia)