Vorträge
Hopf Algebra workshop, Brussels, 29.08.2017
ECM Satellite conference 'Compact quantum groups', Greifswald, 11.07.2016
Workshop 'From Poisson brackets to universal quantum symmetries', Warsaw, 20.08.2014
Workshop 'Quantum groups and operator algebras', Münster, 08.05.2014
Quantum transformation groupoids
Clermont-Ferrand, 21.05.2013
A new look on the dynamical SUq(2)
Workshop 'Quantum Groups', Nijmegen, 29.03.2012
Towards the dynamical quantum group SUq(2) on the level of operator algebras
Oslo and Trondheim, 13/15.02.2012
Quantum transformation groupoids
Göttingen, 19.01.2012
Conference 'Quantum Groups and Operator Algebras', Warsaw, 22.09.2011
Examples of quantum groupoids
Workshop 'C*-algebras and Dynamics', CRM, Barcelona, 6.-8.04.2011
Warsaw, Leuven, Paris, Nijmegen, 14.10.2010, 17.02.2011, 18.3.2011, 21.03.2011
Nijmegen, Warsaw, Orleans, Paris, 07.04.2009, 27.04.2009, 20.03.2009, 19.03.2009
Workshop 'Operator Structures and Dynamical Systems', Lorentz Center in Leiden, 21-25.07.2008
Pseudo-multiplicative unitaries on C*-modules, Hopf C*-families and duality
Workshop 'C*-Algebren', Oberwolfach, 28.08-03.09.2005
Pseudo-multiplicative unitaries on C*-modules associated to locally compact groupoids
Workshop 'Nichtkommutative Geometrie', Oberwolfach, 12-18.09.2004