 
    2024  – 2026   Helmholtz AI: Geomagnetic core field forecasting (GEOMAGFOR) 
2024 – 2026    DFG KO 2870/14-1Global characterization of geomagnetic field reversals from data and numerical simulations
2022 – 2024    DFG KO2870/10-2 Advancing correlation-based Bayesian modeling of the geomagnetic field to include paleomagnetic sediment records
2018 – 2021    DFG KO2870/10-1 Correlation based modelling of the Holocene geomagnetic field
2015 – 2018    DFG KO 2870/6-1: Separating multi-decadal internal geomagnetic variation and magnetospheric field variations
2013 – 2016    DFG KO 2870/5-1: Evolution of geomagnetic dipole moment and South Atlantic Anomaly
2011 – 2012    BMBF BRA 11/J09: Geomagnetic Observatory in Brazil
2010 – 2013    DFG KO 2870/4-1: Holocene geomagentic field reconstruction
2008 – 2009    DAAD PPP Kroatia: European geomagnetic secular variation
2005 – 2008    DFG KO 2870/3-1: Wavelet frames
2005 – 2015    Inkaba yeAfrica: Southern African magnetic field change
2004 – 2007    DFG KO 2870/2-1: Decadal and subdecadal secular variation
IAGA
since 2019       Secretary General
2015– 2019      Vice president 
since 2011      Member of Executive Committee
2007 – 2011    Chair of Division V
2004 – 2005    Member of IAGA Young Scientist Committee
2001 – 2003    Chair of Working Group V-9 (Magnetic Anomalies)
AGU
2018 – 2021     Associate Editor für Geophysical Research Letters
2016 – 2017     Associate Editor für Geophysical Research Letters
2009 – 2016     Associate Editor for Geochem. Geophys. Geosys.
2013 – 2014     Member of Fleming Medal Committee 
2013                 Member of "Editor-in-Chief Search Committee for Reviews of Geophysics" 
since 2019       Member of International Advisory Board (IAB) of the Institute of Geophysics, Prague
since 2015       Member of Scientific Board of the Bureau Central de Magnétisme (BCMT), France errestre (BMCT)  
2012 – 2014     Co-Chair EPOS Working Group 9 
2003 – 2013     MagNetE (Magnetic Network of Europe) founding committee member 
 Reviewer for J. Geophys. Res., Geophys. J. Internat., Geochem. Geophys. Geosyst., Earth Planet. Sci. Lett., Phys. Earth Planet. Inter., and other journals, DFG, NERC, NSF