About » References

"If you talk to a man in a language he understands, that goes to his head. If you talk to him in his own language, that goes to his heart" - N. Mandela

Spotlight Verlag GmbH, Planegg/München

BiTS Business and Information Technology School GmbH, Iserlohn

Sprachlehrinstitut der Bergischen Universität, Wuppertal

Flugschule Marl, Marl

Luftfahrt-Bundesamt, Braunschweig

Englisch-nach-Maß, Troisdorf

M & K ProCon GmbH , Leer

ProSenio e.V., Halle/Saale

Hannl Reinigungssysteme, Remscheid

Lanxess GmbH, Leverkusen

Internationale Hochschule Bad Honnef · Bonn

Düsseldorf Flughafen

telc GmbH

etc.