Oct 2016 “außerplanmäßiger Professor” (Apl. Prof.) Nov 2012 Habilitation in the department of mathematics and physics of the Leibniz Universität Hannover: “Nonclassical states in ultracold quantum gases” Feb 2008 – Dez 2013 Junior Research Group in the cluster of excellence “Centre for Quantum Engineering and Space-Time Research“ (QUEST) at Leibniz Uni-versität Hannover Jul 2007 Scientific assistant at the Institute of Quantum Optics Sep 2003 – Jul 2007 PhD at the Institute of Quantum Optics „Interaction in Bose-Fermi quantum gases “