| 2017-Now | Head of Archaeobotanical Laboratory, Baden-Württemberg State Office for Cultural Heritage, Hemmenhofen, Germany |
| 2012-Now | Privatdozentin, Faculty of Mathematics and Natural sciences , University of Tübingen (teaching various courses in the area of natural sciences in archaeology since 2009) |
| 2013-2017 | Research fellow (50%), Bioarchaeology Unit of the Royal Belgian Institute of Natural Sciences, Brussels, Belgium |
| 2007-2017 | (since 2013: 50%) Research fellow, Center for Archaeological Sciences, Katholieke Universiteit Leuven, Belgium |
| 2001-2007 | Assistant Professor, Laboratory of Palynology, department of Botany, Sofia University, Bulgaria |
| 1995-1996 | Research Fellow, Institute of Botany, Department of Flora and Flora Genesis, Bulgarian Academy of Sciences, Bulgaria |
