Research Assistant |
December 1978 - March 1979 INFRATEST Health Research Inc., Munich
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Researcher |
August 1979 - March 1981, Institute of Geography, Technical University of Munich (Statistical Analyzer in DFG Project)
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Scientific Assistant |
May 1981 - November 1982, Chair of Population Studies, University of Bamberg, Germany
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University Assistant |
December 1982 - November 1988, Chair of Population Studies, University of Bamberg, Germany (Akademischer Rat a.Z.)
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Research Scholar |
1988 - 1994 Population (POP) Project, International Institute for Applied Systems Analysis (IIASA). Laxenburg, Austria
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Senior Research Scholar |
1995 - 1999 Land-use and Land-cover Change (LUC) Project, International Institute for Applied Systems Analysis (IIASA)
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Project Leader |
2000 - 2002 European Rural Development (ERD) Project, International Institute for Applied Systems Analysis (IIASA)
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Senior Research Scholar |
2003 - 2005 General Research: Research Activity on Sustainable Rural Development in China, International Institute for Applied Systems Analysis (IIASA)
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Chief of Section |
August 2006 - January 2013: United Nations, Department of Economic and Social Affairs (DESA), Population Division, New York (Chief of Population Estimates and Projection Section).
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Retired |
February 2013 from United Nations, after reaching mandatory retirement age
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