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1957 |
Born in Karlsruhe, Baden-Württenberg, Germany |
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1984 |
MA in Philosophy, Logic and Theory of Sciences, Christian Philosophy and Theology (Ludwig-Maximilian-University, Munich) |
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1989 |
Associated member of the working group of History of Landsurveying in the Society of German Landsurveying Engineers (VDV) |
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1989 |
Manager of the astronomical observatory of the vhs Stadt Fürstenfeldbruck eV (School for Adult Learning), Germany. Main item is a 21-cm Fraunhofer refractor. |
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1991 |
Managing director of the vhs Gilching eV (School for Adult Learning), Germany |
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1994 |
Member of the "Urgeschichtskreis Blaubeuren eV", Germany |
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1997 |
Member of SEAC (Sociétè Europèene pour l´Astronomie en Culture / European Society for Astronomy in Culture) |
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1998 |
Doctoral degree (Dr.rer.nat.) in History of Natural Sciences - History of Astronomy - (Ludwig-Maximilian-University, Munich) and the subsidiary subjects of Astronomy and Systematic Theology |
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since 2000 |
Member of the Society for Scientific Investigation of Symbols (eV), Germany |
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2001 |
Vicepresident of the Society for Scientific Investigation of Symbols eV, Germany / Coeditor of "Symbolon", the yearbook of this society / webmaster of the official website of that society www.symbolforschung.org. |
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2002 |
Constructor and manager of the astronomical observatory at the new educational center of the vhs Gilching e.V. / webmaster of the official website of the astronomical observatories in Fürstenfeldbruck and Gilching www.astrogilde.de. |
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2003 |
One of five Vicepresidents of SEAC |
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2004 |
Member of CIRT (Chiemgau Impact Research Team); Research work on the Chiemgau Impact since 2004 |
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2005 |
Member of ISAAC (The International Society for Archaeoastronomy and Astronomy in Culture) / Secretary of SEAC / webmaster of the SEAC website / Manager of the astronomical observatory of the vhs Gilching eV. Main item of the observatory is a 20"-Newtonian telescope; since 2006 secretary of SEAC |
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2006 |
Member of the "Tobias Mayer Museum Verein", Marbach, Germany and Vice-President of the Chiemgau Impact Society (Germany) |
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2007 |
Member of the "Astronomische Gesellschaft" (Astronomical Society, Germany) |
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2008 |
Secretary of the Society for Archaeoastronomy, Germany; Cofounder of the society and Cultural consultant of the city of Gilching |
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2009 |
Member of the Working Group on Astronomy and World Heritage (IAU, UNESCO) |
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2011 |
President of the Society of Archaeoastronomy in Germany |
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2011 |
President of SEAC (http://www.archeoastronomy.org/) |