Heidelberger Kunstverein. Director. Since 2022.

Independent commissions and collaborations. With K21 Museum Düsseldorf, LAYR Vienna, Zurich University of the Arts, Oskár Čepan Award Bratislava, among others. Until 2022. From 2021.

Kunstmuseum Basel. Head of the Department of Art Since 1960 & Contemporary Art / Museum of Contemporary Art. Until 2020. From 2013.

Kölnischer Kunstverein. Director. Until 2013. From 2012.

Grazer Kunstverein. Director. Until 2011. From 2005.

Kunsthochschule Kassel. PhD Researcher & Lecturer. Until 2005. From 2004.

Kunstverein Munich. Curator. Until 2004. From 2002.

Foundation Germinations Europe. Scholarship "European Curators". Until 2002. From 2001.

Videonale 9, Bonn. Artistic Director. Until 2001. From 2000.

Frankfurter Kunstverein. Curatorial Fellow. Until 2000. From 1999.

University of Hildesheim. Applied Cultural Studies and Aesthetic Practice. Diploma. Until 1997. From 1993.