Starting a business is always up and down. What's important is that in the end, you've done more things right than wrong.

In the media

Here you will find the latest news around me. You will find more news here.

Die 20 wichtigsten Internet-Köpfe in Deutschland
Xing-Gründer Hinrichs wechselt in den Aufsichtsrat
Open BC will erster IPO der Web-2.0-Ära werden
„Ich befreie Entwickler“
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