Professor of art history at Charles University, Czech Republic
- Since 1990, he has worked at the Department of Art History at the Faculty of Arts, Charles University.
- 2006 - 2014, Director of the Department of Art History at the Faculty of Arts, Charles University in Prague.
- Director's deputy at the Institute of Christian Art History KTF.
- Academy of Fine Arts in Prague and Jan Evangelista Purkyně University in Ústí nad Labem (FUD and the Faculty of Arts).