Since 04/2016
University of Cologne, Inst. Geology and Mineralogy: Postdoctoral researcher

2013-2016
Alfred Wegener Institute for Polar and Marine Research (AWI), Dep. Marine Geology, Bremerhaven, Germany: Postdoctoral researcher

2009-2012
ETH Zürich, Inst. Geochemistry and Petrology, Switzerland: Postdoctoral researcher

2004-2009
Royal Netherlands Institute for Sea Research (NIOZ), Dep. Marine Organic Biogeochemistry, Texel, The Netherlands: PhD student 

1997-2004
University of Bremen, Germany: Studies in Geology

1996-2001
Alfred Wegener Institute for Polar- and Marine Research (AWI), Dep. Glaciology, Bremerhaven, Germany: Lab technician