Career
After retiring from competitions and until 2011 Kotzebue worked as a karate teacher in Amsterdam. In the mid-1990s, for two and half years he was the head coach of the Dutch karate team
After retiring from competitions and until 2011 Kotzebue worked as a karate teacher in Amsterdam. In the mid-1990s, for two and half years he was the head coach of the Dutch karate team
