Service and Management
(2009-2013) Division President Nonlinear Processes in the Geosciences, EGU.
(2015-2018) Head of the Department of Physics at Utrecht University
(2018- ): Director of the Center for Complex Systems Studies, Utrecht University
Editorial Boards
Editor (2007-2017): Physica D
Editor (2010-2017): Dynamics of Atmospheres and Oceans
Editor (2014-2017): Earth System Dynamics
Editor (2005-2009): Reviews of Geophysics
Editor (2005-2010): Nonlinear Processes in Geophysics
Managing Editor (2022): European Physics Journal Plus
Associate Editor (2023- ): Science Advances
Committees
Chair (2006 - 2017): Scientific Committee National Supercomputing Facilities Foundation
eScience Integrator, Netherlands eScience Center (2012-2015)
Member of the Scientific advisory board of the Mathematics and Climate Research network (MCRN)
Chair: Earth Sciences Section, (2009 - 2011), Royal Dutch Academy of Arts and Sciences
Member of the Program Advisory Group of the UK-RAPID program (2007- 2014)