Trained by

Herr Egon von Niendorf - Classical Riding Institute, Karlsruhe, Germany

Jaap Pott - International Dressage Judge for the Netherlands

Piet Oothourt - Chief d’Equipe for the Dutch Dressage Team for the World Championships

Education

Reitmaster

German Federation - Master’s degree in instruction and training

Dillenburg State Breeding Farm - Master’s degree in horse and stable management and breeding

Kuratorium for Therapeutisches Reiten e. V - Licensed to train riders with disabilities

Siegfried and Herr Niendorf 

at Siegfried’s 50th birthday party

Siegfried Winkler and

Siegfried Pielicke, Warendorf