2021 University Professor at University of Cologne
2018 Habilitation and venia legendi in experimental physics at the Faculty of Mathematics and Natural Sciences at University Cologne. Topic of the thesis: Investigation of the atmospheric hydroxyl radical budget using highly precise and accurate radical detection methods
since 2008 Group leader Photochemistry and Radicals at IEK-8: Troposphere, Forschungszentrum Jülich
2007-2008 Post-doctoral researcher at National Oceanic and Atmospheric Administration (NOAA), Boulder, USA
2006 Ph.D. (magna cum laude) in physics (Dr. rer. nat.) from Humboldt-University Berlin. Topic of the thesis: Measurement of peroxy radicals using laser-induced uorescence technique
2003 Employee of BioShape AG (research and development in medical engineering), Berlin
2001 Diploma (grade: 1.1) in physics from Humboldt-University Berlin. Topic of the thesis: Measurement of the orientation of state transition dipoles of tetrapyrroles
2001-2003 Research associate in the group Neuroinformatics, Technical University Berlin
1998-2001 Studies of physics, Humboldt-University Berlin
1996-1998 Studies of physics, University Hamburg