| since 2021 | employed at IPN |
| 2012-2020 | Managing Director of the German Center for Teacher Education in Mathematics (DZLM) at Humboldt university of Berlin |
| 2009-2011 | Research Associate, Experimental and Clinical Research Center (ECRC), Charité - Universitätsmedizin Berlin |
| 2010 | Freelancer software development (part-time job), MagForce AG, Berlin |
| 2001-2008 | Research Associate, Department of Surgery and Surgical Oncology, Charité - Universitätsmedizin Berlin |
| 2000 | Research Associate, Department of Radiation Oncology, Charité - Universitätsmedizin Berlin |
