Jan Philipp Dörner, Geschäftsführer Sonova Marketing GmbH
Over the past four years, GRÜN smiles has evolved from a service provider to a valued business partner and has become an integral part of our operational excellence in customer service and conversion.
Jan Philipp Dörner

CEO Sonova Marketing GmbH

References

Companies that trust us

Below you will find a selection of references from customers who make use of our services.

Sonova Communications
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