Convener and organizing or scientific committees in conferences
-2023: Organizing and science committees of the ECMWF Annual Seminar 2023 on Earth system Reanalysis, 4-8 September 2023, https://events.ecmwf.int/event/326/
-2023: Scientific committee of the 10th EARSeL workshop on Land Ice and Snow, 06 - 08 February 2023, Bern, Switzerland
-2022 co-organiser of the ISDA-online session on land surface data assimilation (2 December 2022 https://isda-online.univie.ac.at/online-events/december-2022-land-surface-data-assimilation/)
-2022: Scientific Organizing Committee of the INTERNATIONAL SYMPOSIUM ON ICE, SNOW AND WATER IN A WARMING WORLD, August 21–26, 2022, Reykjavík, Iceland https://www.cryosphere2022.is/
-2022: Scientific Committee of the Living Planet Symposium, Bonn, Germany, 23 27 May 2022
-2022-2006: Co-convener of the EGU session on soil moisture remote sensing, every year from 2006 to 2022
- 2023-2009: Member of the scientific committee and reviewer for the IEEE International Geoscience and Remote Sensing Symposium (IGARSS) every year since 2009
-2021: Organizing and science committees of the ECMWF Annual Seminar 2021 on Observations 13-17 September 2021-2021: Organising committee of the joint ECMWF/OceanPredict workshop on advances in ocean data assimilation, 17 20 May 2021
-2021: Scientific committee of the CIMR Sci2Ops workshop, 10 12 May 2021
-2020: Scientific committee of the 9th EARSeL workshop on Land Ice and Snow, Bern, 3-5 February 2020
-2020: Member of the scientific committee of the EO for water cycle science 2020, virtual event, 16-19 November 2020
-2019: Organizing committee of the "Satellite inspired hydrology in an uncertain future H SAF HEPEX workshop", ECMWF 25-28 November 2019
-2019: Participation to the ESA Living Planet Symposium scientific committee, Milan, 13-17 May 2019
-2018: Organizing committee of the ECMWF Annual Seminar 2018 on Earth System assimilation, 10-13 September 2018
-2018: Organising committee of the ECMWF Workshop on observations and analysis of sea-surface temperature and sea ice for NWP and Climate Applications, 22-25 January 2018
-2017: Organising committee of ECMWF/ESA workshop on using low frequency passive microwave measurements in research and operational applications, 4-6 December 2017
-2016: Organizing committee of the ECMWF Annual Seminar 2016 on Earth system modelling for seamless prediction: On which processes should we focus to further improve atmospheric predictive skill?
-2016: Scientific Committee of the Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016
-2015: Scientific Committee of the ESA GEWEX conference on Earth Observation for Water Cycle Science 20th-23rd October 2015 ESA-ESRIN, Italy
-2014: Co-Organizer of the H-SAF/HEPEX workshops on coupled hydrology, 3-7 November 2014, ECMWF, UK
- 2014: Co-convener of the 'Data-assimilation in land surface and hydrological models" session at the 7th International Scientific Conference on the Global Water and Energy Cycle.
- 2014: Co-convener of the 'ESA's SMOS and NASA's SMAP missions: providing global observations of soil moisture and ocean salinity and beyond’ " session (HS6.2) at the EGU conference.
- 2013: Member of the scientific committe of the European Space Agency Living Planet Symposium, 9-13 September 2013
- 2013: Member of the organising committe of the ESA Satellite Soil Moisture validation and applications workshop, ESRIN, 1-3 July 2013
- 2011: Scientific committee member of the SMOS sciences workshop, Arles, 2011
- 2010: Session chair at the ESA living Planet Symposium, 28-June-2 July, Bergen, Norway, 2010
-2009 : Co-Organizer of the ECMWF/GLASS Workshop on Land Surface Modelling, Data Assimilation and the implications for predictability, 9-12 November 2009, ECMWF, UK
- 2008: Member of the technical Program Committee for the IEEE International Geoscience and Remote Sensing Symposium (IGARSS), and session chair (session TUP.D: Surface roughness and soil properties).
- 2005: Convener of an EGU (European Geophysical Union) session: ``Estimation of soil moisture at the regional and global scale using field experiments, remote sensing and land surface modelling'' (session hs2, hydrological sciences, co-listed with atmospheric sciences and climate, and co-sponsored by iLEAPS).
Other
-2003-2007 : Organization of internal seminars at CESBIO (frequency of 2 weeks).
-2005: Organization of a workshop on microwave radiometry, Vienna, IPF (Institute of Photogrammetry and Remote Sensing), 27-apr 2005 : ``Measuring and Understanding Passive Microwave Signals above Land Surfaces; A Comparison Study of Different Field Experiments''
-Member of GODEX-NWP (Global Observation Data Exchange for NWP) (2021)
-Member of the Scientific Steering Committee(SSC) of the Earth System Modeling and Prediction Centre of CMA (since 2022)
-Member of the Norwegian NERSC (Nansen Environmental and Remote Sensing Center) council (since 2022)
-Chair of the European Meteorological Society (EMS) awarding committee (chair since 2022, member since 2018)
-Associate Editor for Quarterly Journal of the Royal Meteorological Society (since 2020)
-Member of WMO SG-CRYO (2020-2022)
-Member of the WMO JET-EOSDE (since 2020)
-Member of the Global Cryosphere Watch Advisory Group (since 2019)
-Member of the Copernicus Imaging Microwave Radiometer (CIMR) Mission Advisory Group (since 2020)
- Member of the COST action ES1404 A european network for a harmonised monitoring of snow for the benefit of climate change scenarios, hydrology and numerical weather prediction (2014-2019)
- Member of the surface expert team of the SRNWP (Short Range Numerical Weather Prediction) (since 2009)
- Member of the Snow Watch group of Global Cryosphere Watch (since 2014), co-chair since 2018
- Member of the SMAP Early Adopters Team (since 2011)
- Member of the SMAP Science Definition Team (2009-2014)
- Member of the SMOS Quality Working Group (since 2010)
- Member of Global Land/Atmosphere System Study (GLASS) (since 2009)
- Member of the Satellite Application Facility (SAF) on support to operational hydrology (H-SAF) Project Team (since 2008)
-Member of the commission scientifique sectorielle n°1 (CSS1) on "Sciences physiques et chimiques de l’environnement planétaire" for the French IRD (Institut de Recherche pour le Développement) (since 2016)
- Member of the French CCMA (Comité de Coordination de la Mousson Africaine) 2003-2007
- Member of the CESBIO « Conseil scientifique de laboratoire » 2005-2007
- Member of the OASC (Ocean Atmosphere Surfaces Continentales) Master 2 teaching committee, University Paul Sabatier (Toulouse, France). 2003-2007
Editorial activities
-Editor for The Cryosphere (since 2022)
-Associate Editor for Quarterly Journal of the Royal Meteorological Society (since 2020)
-Lead guest editor, Quarterly Journal of the Royal Meteorological Society on Coupled Earth system data assimilation (September 2021-December 2022)
-Guest editor, Remote Sensing, Special Issue "Remote Sensing of Land Surface and Earth System Modelling", 2020-21
-Guest editor, Remote Sensing special issue on "Assimilation of Remote Sensing Data into Earth System Models", 2019
-Editorial board of the European Snow Booklet, 363 pp., doi:10.16904/envidat.59, Haberkorn, A. (Ed.), 2019
Occasional reviewer for
- AMS journals: J. of Climate, J. of Hydrometeorology,
- AGU journals: J. of Geophys. Research, Geophysical Research Letter, Water Resource Research,
- Elsevier: Remote sensing of Environment, Advances in Water resources, J. of hydrology
- Other journals: IEEE Trans. on Geosci. and Remote Sensing, Hydrology and Earth System Sciences,
- Q. Journal of the Royal Meteorological Society
- Tellus
- National French programs (ECLIPSE and ANR)
- National US program: US National Science Foundation
- Canadian Natural Sciences and Engineering Research Council
- Austrian program: NSF
- Belgian Science Policy.