Rüdiger Mantke

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• 
  Rüdiger Mantke earned the First Anniversary badge.

  Thanks for sticking with us for a full year.

  December 4
• 
  Rüdiger Mantke earned the Second Anniversary badge.

  Thanks for sticking with us for 2 years.

  December 4
• 
  Rüdiger Mantke earned the Third Anniversary badge.

  Thanks for sticking with us for 3 years.

  December 4