Wintersemester 2010/2011
Gastprofessur Universität Insbruck, Institut für Ionenphysik
Since October 2003
Professor für Analytische Chemie an der Johannes Gutenberg-Universität Mainz
Since April 2002
Stand-in Professorship in Analytical Chemistry at the University Leipzig
Since April 1998
Lectures at the University of Dortmund 'Instrumental methods in organic trace analysis' and 'Mass spectrometric methods and techniques for environmental and life science research'
Since October 1996
Seminars at the University of Dortmund in connection with practical courses in 'Environmental analytical chemistry'