| since 04/2018 | Head of Forest Entomology, Deputy Head of RU Forest Health and Biotic Interactions, Senior Scientist, Swiss Federal Research Institute WSL, Lecturer ETH Zurich |
| since 08/2020 | Adjunct Professor; ETH Zurich |
| 2017 | University of Göttingen (D), full professor (Forest Nature Conservation), declined |
| 09/2016-03/2018 | Scientific collaborator, Forest Entomology, Senior Researcher, Federal Research Institute WSL |
| 03/2011-08/2016 | Postdoctoral Associate, Terrestrial Ecology Research Group, Department of Ecology and Ecosystem Management, Technical University Munich |
| 02/2008-02/2011 | Postdoctoral Associate, Institute of Ecology, Friedrich-Schiller-University Jena |
| 05/2007-10/2007 | Postdoctoral Associate, Strategy and Management of Landscape Development, Department of Ecology and Ecosystem Management, Technical University Munich |
| since 2004 | Loricula - Agency for Canopy Research, Ecological Studies, Insect Determination and Tree Climbing |