The international auction house for buying and selling of works by Roger Portalis
*  1841 Paris
† 1912 Neuchatel

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Ketterer Kunst
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  • Ketterer Kunst is leading in modern and contemporary art and the only auction house in the German speaking world listed among the worldwide 10 (top 7 according to artprice 2022).
  • specializing in internationally sought after artists.
  • Bespoke marketing concepts and targeted customer approach – worldwide.
  • Personalized and individual service.
  • Worldwide visibility for a successful sale of works by Roger Portalis.
  • Printed catalogs : we are the only auction house printing the evening sale catalogs in English and German langiage.

Roger Portalis
Biography
Baron Roger Portalis was born on January 22, 1841, in Paris. Portalis studied under Lalanne and was later known as an art writer and an engraver. Portalis died on July 25, 1912, at Castle Thielle in Neuchatel.