I am an engineering manager living in Stuttgart, Germany.

Links to my (not yet complete) Commons gallery and to my photo web site

• My Featured Images
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  Marmalade hoverfly (Episyrphus balteatus)
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  Osmia cornuta bees mating (ant watching ...)
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  Papilio memnon, male

• Valued Images
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  Old Rauma (Finland)
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  Leica M1
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  Killesberg Tower, Stuttgart
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  Osmia cornuta bees mating
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  Solitude castle, Stuttgart
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  Common redshank in flight
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  Art museum, Stuttgart

• Other Awards
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  Mercedes-Benz Museum, Stuttgart (Image of the day, French Wikipedia, June 12, 2010)
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  Herons in Sicily (Image of the month, April 2013, Portal:Sizilien, German Wikipedia)
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  Papilio memnon, male (Image of the day, French Wikipedia, August 12, 2012)
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  Volleyball (Image for Article of the Day, German Wikipedia, October 21, 2013)
• 
  Sa Llotja, Palma de Mallorca (Image of the month, August 2014, Portal:Corona d'Aragó, Catalan Wikipedia)
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  Glaumbaer, Iceland (Image of the month, January 2018, Portal:Island, german Wikipedia)