Co-Chair of the Athena Hot Universe Science Working Group.

Member of the WFI Consortium Science Team.

Member of the eROSITA_DE Collaboration Coordination Board.

Member of the Astronomy Australia Ltd. / eROSITA_DE Management Committee.

Lead of the Weak Lensing Work Package of the eROSITA_DE Galaxy Cluster and Cosmology Working Group.

Co-Lead of the External Data Work Package of the Euclid Galaxy Cluster Science Working Group.

Vice Managing Director of the Argelander Institute for Astronomy

Steering Committee member of the Transdisciplinary Research Area "Building Blocks of Matter and Fundamental Interactions" at the University of Bonn

Last modified: Tue Dec 7 19:48:08 CET 2021