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stefan kellner

Serial Entrepreneur, Founder of 7Moments.com and Plazes.com

bio from Twitter

2 past events

webinale 2012

Germany Germany, Berlin

4th–6th June 2012

stefan kellner spoke
International PHP Conference 2012 Spring Edition

Germany Germany, Berlin

3rd–6th June 2012

stefan kellner spoke

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@StefanKellner

2 events spoken at

2 events attended

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