BAGA Bildungsakademie Hamburg, Germany

Aesthetic Solutions Training Center, Belgium

Babor – The Curve, Aachen, Germany

Dr. Spiller Elixhausen, Austria

Jean D’Arcel training center, Germany

Traute de Lorenzi, Cologne, Germany

Vinoble Cosmetics, Fresing, Austria

Reviderm, Düsseldorf, Germany

QMS, Elen, Belgium

Maria Galland Trainingscenter, Bilthoven, Netherlands