2010 - 13 Editorial Board member of Angewandte Chemie
2009 - 12 Member of the Committee for the Allocation of Alexander von Humboldt Foundation Research Awards http://www.humboldt-foundation.de/web/1082006.html
2009 - 11 Member of the Selection Committee of the Swiss Chemical Society http://www.scg.ch/news/news.cfm?ID=133
2006 - 11 Editorial Board member of Physical Chemistry Chemical Physics
2011 Chair, XIX Conference on "Horizons in Hydrogen Bond Research", Göttingen
2010 - 12 Director of the Institute of Physical Chemistry
2007 - Local representative of the Deutsche Bunsengesellschaft
2004 - Physical Chemistry Advisor at the Department of Chemistry
2002 - 11 Coordinator of the DFG research training group GRK 782 http://www.pcgg.de
1999 - Personal Tutor for the German National Academic Foundation
2009 - 11 Deputy Chairman of the Editorial Board of Physical Chemistry Chemical Physics
2009 Vice-chair, XVIII Conference on "Horizons in Hydrogen Bond Research", Paris
2004 - 06 International Advisory Committee member for the International Symposium on Molecular Spectroscopy
2003 - 06 Board member, Deutsche Bunsengesellschaft
2003 - 05 Advisory Editorial Board member of Physical Chemistry Chemical Physics
2003 - 05 Dean of Studies at the Department of Chemistry http://www.chemie.uni-goettingen.de/zeva/start.htm
2000 - 02 Director of the Institute of Physical Chemistry
Revised 2011-06-06