Senior Scientist or Principal Investigator
Frankfurt Institute for Advanced Studies
01 Feb 2010 - 01 Sep 2011
Post Doctoral Researcher
Bielefeld University
01 Apr 2008 - 01 Jan 2010
Post Doctoral Researcher
Brookhaven National Laboratory
01 Apr 2005 - 01 Mar 2008
Post Doctoral Researcher
Wuppertal University
01 Aug 2003 - 01 Mar 2005