since 2015 CRTD group leader and Associate Professor for Molecular Gastroenterology, TU Dresden, Germany
2010–2014 Principal Investigator and Assistant Professor for Immunological Aspects of Intestinal Barrier Diseases, Christian-Albrechts-University Kiel, Germany
2006–2009 Postdoctoral fellow, Gastroenterology Division (Richard S. Blumberg), Harvard Medical School, Boston, MA, USA
2005–2006 Postdoctoral fellow, Department of Medicine I (Martin Zeitz), Charité, Berlin, Germany