Curriculum Vitae


  • At the age of 18, founded his own company for the international trade of militaria
  • Years of experience as an expert in his field
  • Owner of a large retail shop
  • Auctioneer and published author
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Auctionata Expert | Schulstraße 11a
21220 Seevetal OT Maschen

We would like to introduce you to Kai Winkler, Auctionata expert in Decorations and medals as well as Militaria 1750 to 1950.

Even at the age of 10, Kai Winkler was an enthusiastic visitor of flea markets and collector of comics, tin toys and trains. The start of his commercial ambitions was at the age of 12, when he did a brisk trade with the excess pieces in his own collection. At the age of 14, Kai Winkler discovered his passion for military history antiques and founded his own company for the international specialist trade of militaria when he was 18. Since 1990, creating expert reports has been one of his regular tasks. In 2005 Kai Winkler opened his large retail shop. He has been an auctioneer and book author since 2007.

After 25 years of experience in international trade with militaria and contemporary history, Kai Winkler is one of the most recognised experts and leading traders in his area.

Kai Winkler lives and works in Seevetal.