The APC at its 1st meeting in May 2019 in Zeuthen. Standing from left: Antoine Kouchner (APC Paris), Christian Stegmann (DESY), Elena Amato (INAF/ University of Florence), Jörn Wilms (University of Erlangen-Nuremberg), Gianfranco Bertone (Amsterdam University), Christian Weinheimer (University of Münster) and David Hanna (McGill University).