Richard de Haas

logo Owner of Koeka B.V.

Koeka would like to increase its German-speaking market share. This requires an excellent written and spoken command of German.

Anne Kewitsch has improved the written and oral German skills of our employees, starting from a variety of levels. She really listened to us and provided a flexible and professional solution.

May 2012

Read about my approach the progress and the results of this group training course.


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