jobdronkers Advice Coast and Sea
Coastal Morphodynamics
- Member of the French Scientific Council for estuaries (2019-present)
- Member of the Conseil Scientifique de l'Estuaire de la Seine
(2015-present)
- Chairman editorial board of the Coastal Wiki - wikipedia for coastal and marine scientists and practitioners (2012-present)
- Member
of the Conseil Scientifique de l'Estuaire de la Loire (2009-present)
- Member of the Hydro-sedimentary Advisory Board for recovering
the maritime character of the Mont Saint Michel (2008-present)
- Chairman of the international audit committee of Civil Engineering
research at the Universities of Delft and Twente (2012)
- Member of the Scientific Assessment Committee for the restoration of
the Loire estuary (2006-2010)
- Member of the Scientific Advisory Committee of the Alfred Wegener Institute, Bremerhafen (1999-2002)
- Chairman
International Conference on Physics of Estuaries and Coastal Bays, The Hague and proceedings co-editor (1996)
- Chairman Program
Committee Netherlands Centre for Coastal Research (1996-2001)
- Invited professor Coastal Dynamics at the University of Qingdao (China,
1993-1996)
- Professor “Physics of Coastal Systems” at Utrecht University (1993-2002)
- Head of the Research and Strategy Department of
RIKZ, Rijkswaterstaat (1991-2002)