Professional Duties
1991 - 1992
President European Polymer Federation
1994 - 1996
Chairman Capital Investment Committee, Deutsche Forschungsgemeinschaft (DFG)
1992 - 2012
Member Executive Advisory Board Macromolecular Journals Wiley-VCH
1997 - 2006
Chairman Computer Committee, Max-Planck-Society
1999 - 2005
Member of the Scientific Council of the Federal Republic of Germany
2000 - 2006
President Groupement AMPERE, Magnetic Resonance, Zürich, Switzerland
2001 – 2005
Member International Advisory Board, Institute of Molecular Physics, Polish Academy of Sciences, Poznan, Poland
2002 – 2012
Member Board of Trustees, Leibniz Institute of Polymer Research Dresden
2002 – 2011
Member Board of Trustees, International NRW Graduate School of Chemistry, University of Münster
2003 - 2008
Member Nominations Committee Leibniz-Prize, Deutsche Forschungsgemeinschaft (DFG)
2007 - 2012
Senior Member Gutenberg Academy, Johannes Gutenberg University, Mainz
2008 - 2013
Member Scientific Advisory Board Freiburg Institute of Advanced Studies (FRIAS), School of Soft Matter Research
2011 – 2013
President of the International Society of Magnetic Resonance, ISMAR
2013 - 2017
Member Scientific Advisory Board Freiburg Institute of Advanced Studies (FRIAS)
2013 - 2018
Chairman „Exploratory Round Table Conferences“(ERTC), Max Planck Society / Chinese Academy of Sciences
2013 -
Member International Board of the Weizmann Institute of Science, Rehovot, Israel
2014 - 2018
Member Permanent Tenure Committee Albert Ludwigs Universität Freiburg
2011 -
Member (since 2018 chair) Selection and Evaluation Committee, Institute of Basic Science, Korea