Appointments Researcher – MTA-ELTE-MTM-Ecology Research Group, Budapest, Hungary (2017 – ); Postdoctoral Fellow – Entomology Department, California Academy of Sciences, San Francisco, USA (2014 – present); Researcher – MTA-ELTE-MTM-Ecology Research Group, Budapest, Hungary (2013 – 2014); Curator of Hymenoptera – Department of Zoology Hungarian Natural History Museum, Buda-pest, Hungary (2004 - 2012); Predoctoral Fellow, LEONARDO Fellowship – UFZ-Umweltforschungszentrum, Leipzig/Halle, Germany (2001);