| 2022 - present | Full professor by special appointment Planetary Sciences and Astrobiology | Anton Pannekoek Institute for Astronomy, University of Amsterdam, the Netherlands |
| 2020 - present | Associate professor Planetary Sciences and Astrobiology | Department of Earth Sciences, Utrecht University, the Netherlands |
| 2018 - present | Chair | Origins Center |
| 2016 - present | Assistant professor Planetary Sciences and Astrobiology | Department of Earth Sciences, Utrecht University, the Netherlands |
| 2012 - 2016 | Researcher | Department of Earth Sciences, Utrecht University, the Netherlands |
| 2011 - 2012 | Visiting researcher | Centre for Physics of Geological Processes, Oslo University, Norway |
| 2006 - 2011 | Assistant Research Scientist | University of Maryland, Baltimore County & NASA Goddard Space Flight Center, USA |
| 2006 | Postdoc | Leiden Institute of Chemistry, Leiden University, the Netherlands |
| 2000 - 2006 | PhD | Leiden Observatory (Astronomy), Leiden University, the Netherlands |
| 2000 - 2001 | Research Engineer | National Aerospace Laboratory, NLR, the Netherlands |
| 1993 - 1999 | MS | Aerospace Engineering, Delft University of Technology, the Netherlands |
