Ancillary activities
- Adviser | National and international funding agencies | European Research Council, Netherlands Organisation for Scientific Research, etc. | Not remunerated
- Member | International Association of Cryospheric Sciences (IACS) | International Council for Science - International Union of Geodesy and Geophysics (ICSU - IUGG) | Not remunerated
- Member | International Commission on Polar Meteorology | International Council for Science - International Association of Meteorology and Atmospheric Sciences (ICSU/IAMAS) | Not remunerated
- Member | Scientific Advisory Board | Sonnenborgh Museum and Observatory | Not remunerated
- Editor | The Cryosphere | Copernicus Publications on behalf of the European Geosciences Union | Not remunerated
- Editor | Quantarctica, a free GIS for Antarctica | Norwegian Polar Institute | Not remunerated