Memberschips
Member of editorial boards:
- Political Leadersthip book series, Palgrave, seit 2017
- Comparative Politics book series, Oxford University Press/ECPR, 2011-2019
- Zeitschrift für Politikberatung (VS Verlag für Sozialwissenschaften), since 2008
- Zeitschrift für Vergleichende Politikwissenschaft (VS Verlag für Sozialwissenschaften), since 2007
- Party Politics (SAGE Publications), since 1995
- European Journal of Political Research (Blackwell Publisher), 2003-2012
Member of University Executive Committee
- 2006-2012: Vice-President of the Leuphana University of Lüneburg (responsible for Graduate School and Internationalization)
- 1996-2000: Vice-president of the University of Lüneburg (responsible for Research/Technology
Member of National and International Organizations
- 2018-2020: Executive Member of the International Political Science Association (IPSA)
- 2016-2018: President of the German Political Science Association (DVPW)
- 2015-2018: Member of the Committee of Experts in the field of economics, law and social sciences, ACQUIN, Accreditation, Certification and Quality Assurance Institute
- 2014-2018: Co-chair of the Research Committee of Political Sociology of the Inernational Political Science Association (IPSA-RC06)
- 2012-2016: Member of the Review Board Political Science "German National Science Foundation" (DFG)
- 2010-2018: Member of the DAAD advisory board for guest professors at northern American universities
- 2006-2012: Contact person for the German Research Foundation (DFG) at Leuphana University Lüneburg
- 1998-2002: Member of the Executive Committee: "Friends of the DAAD"
- 1997-2000: Contact person for the Fulbright Commission, Bonn/Berlin
- 1994-2000: Chair of the Stein Rokkan Prize Committee of the UNESCO, Paris
- 1997-2000: Vice-president and member of the Executive Committee, European Consortium for Political Research (ECPR), Colchester
- 1994-1997: Member of the Executive Committee, European Consortium for Political Research (ECPR), Colchester
- 1994-1998: Contact person for the German Research Foundation (DFG) at the University of Lüneburg
- 1988-1994:Member of the Advisory Council of the German Political Science Association (DVPW), Darmstadt