Career
- 01/2020 Appointed W3 Professor in Chemistry Education at the University of Duisburg-Essen
- 12/2019 Offered the position of W3 Professor of Chemistry Education at Friedrich-Alexander-University, Erlangen-Nürnberg (rejected)
- 10/2011–12/2019: W2 Professor of Chemistry Education at the University of Duisburg-Essen
- 2011: W2 Professor of Science Education at Leuphana University in Lüneburg
- 2009-2011: Junior Professor of Chemistry Education at the University of Osnabrück
- 2007–2009: Temporary academic advisor in the Faculty of Chemistry (Chemistry Education) at the University of Duisburg-Essen
- 2007: 2nd state examination for the teaching profession at German Gesamtschulen and Gymnasien secondary schools
- 2006–2007: Trainee teacher for German Gesamtschulen and Gymnasien at the Bocholt study seminar at the Alexander-Hegius-Gymnasium training school in Ahaus
- 2006: Gained a doctorate (Dr rer. nat.) from the Faculty of Chemistry at the University of Duisburg-Essen
- 2004–2006: Fellow in the research training group for science teaching at the University of Duisburg-Essen, Essen Campus
- 2003–2006: Research assistant in the research group for science teaching at the University of Duisburg-Essen, Essen Campus
- 2003–2003: Research assistant at the Institute for Chemistry Education at the University of Duisburg-Essen, Essen Campus
- 2002: 1st state examination for the teaching profession SI/SII (Chemistry/German)
- 1997: Studied Chemistry and German Education, secondary level I/II, at the University of Essen
- 1996/97: Studied Chemical Engineering (diploma) at the University of Dortmund
- 1996: School-leaver qualification with the general qualification for university entrance
Tasks in academic self-administration
- Chairman of the examination committee for Chemistry/Biotechnology Education (since 2011)
- Elected member of the Faculty Council of the Faculty of Chemistry (2012-2016)
- Executive Director of the Centre for Empirical Educational Research (2013-2015)
- Member of the founding board of the Interdisciplinary Centre for Education Research (IZfB) (2015)
- Spokesperson for the board of the Interdisciplinary Centre for Education Research (IZfB) (2016-2020)
- Vice Dean of the Faculty of Chemistry (since 2018)
- Chairman of the IZfB Ethics Committee (since 2022)