Visiting Professor, Freiberg University of Mining and Technology

1 Oct 2016 → 30 Sept 2018

Research Group Leader, Leibniz Institute for Solid State and Materials Research Dresden

1 Apr 2004 → 14 Dec 2017

PostDoc, University of Duisburg-Essen

1 Dec 2002 → 31 Mar 2004

PostDoc, University of Duisburg-Essen

1 Dec 1996 → 30 Nov 2002

PostDoc, IBM

1 Nov 1995 → 31 Oct 1996

PhD student, Gerhard-Mercator-University Duisburg

1989 → 1995