since 2018
since 2016
since 2007
Head of „Sim and Data Lab Astro“, Forschungszentrum Jülich
Guest scientist, Max-Planck_Institut for Radioastronomy, Bonn
Associate Professor at the University of Cologne
2015 – 2018Professor/Lecturer, Fresenius University of Applied Sciences, Düsseldorf
2011 – 2015Head of Minerva Research Group at MPIfR, Bonn
2004- 2010
Lecturer (Hochschuldozent C2) at the University of Cologne
 2001 – 2004Lecturer (Privatdozent) at the University of Cologne
2000 – 2001Temporary Professor at the University of Cologne
2000Habilitation at the Friedrich-Schiller-University Jena 
1996 – 2000Habilitation Fellow of the Deutsche Forschungsgemeinschaft,
working at the Astrophysical Institut, University of Jena
1995 / 1996Guestscientist at Max-Planck Research Unit ‚Staub in Sternentstehungsgebieten‘, Jena
1990 – 1995Research assistant at GSI in Darmstadt 
1990 – 1993Part-time lecturing at the Polytechnic Darmstadt 
1989 / 1990Research Assistant at Rutherford Appleton Laboratory, England.
1989Research assistant at University of Darmstadt
1989PhD in Physics at University of Darmstadt
1986 – 1989PhD student at University of Darmstadt
1982 – 1986Physics degree at University of Darmstadt

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