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| 2020 - 2026 | PI INTERCAT |
| 2020 | SOC ECLA2020 (Capri, Italy) |
| 2019 | SOC IAU350 - Laboratory Astrophysics (Cambridge, UK) Co-editor IAU350 Proceedings |
| 2018 | Co-PI JWST Early Science Release program "ICE AGE" |
| 2017 | Chair LOC/SOC - ICE AGE (Lorentz Center Leiden) |
| 2017 - 2021 | Solid state coordinator Dutch Astrochemistry Network II |
| 2016 - 2020 | Board member Journal of Molecular Spectroscopy |
| 2015 - 2018 | Board member IAU subdivision 'Laboratory Astrophysics' |
| 2014 | Chair LOC/SOC - Astrochemistry of dust, ice and gas (Noordwijkerhout, NL) |
| 2014 - | SOC 'High resolution molecular spectroscopy symposium' |
| 2013 - 2017 | Biomarker coordinator PEPSci I - (Exo)planetary Science Program |
| 2013 | Chair LOC/SOC IAU297 - Diffuse Interstellar Bands (Noordwijkerhout, NL) |
| 2011 - 2015 | Solid state coordinator Dutch Astrochemistry Network I |
| 2009 | Chair LOC/SOC - Cavity Enhanced Spectroscopy / Summerschool (Lorentz Center Leiden) |
| 2009 - 2014 | Research Coordinator FP7 ITN LASSIE (Laboratory Astrophysical Surface Science in Europe) |