| 1984-1987 | Studies, University of Bayreuth
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| 1988-1989 | Studies, Colorado State University, CO
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| 1989-1991 | Studies, University of Bayreuth
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| 1991 | M.Sc., University of Bayreuth
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| 1991-1992 | Project Scientist, Forest Research Institute, Christchurch, New Zealand
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| 1993-1995 | Research Analyst, WBGU - German Advisory Council on Global Change
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| 1995-2002 | Executive Officer, IGBP-BAHC and ESSP-GWSP
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| 2002-2003 | Senior Scientist, Dialogue on Water and Climate, IHE Delft
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| 2004-2007 | Project Coordinator, GLOWA Jordan River, Tübingen University
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| since 2006 | Senior Research Fellow, Potsdam Institute for Climate Impact Research, Potsdam
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| since 2006 | Senior Research Fellow, Stockholm Environment Institute
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| 2014 | Ph.D., University of Potsdam |
