Studied Musician, Founder, Owner, Business Creator, Community Member, Entrepreneur. Chairman of the first Open Source Business Association in Germany for many years. CoFounder of the Culture Commons Society. Believes in Open Source (to avoid the term "Evangelist" as he does not promote a relegion), and in the power of communities and that sharing generates more value than propertisation. Engaged in some startups (crypto, logistics, eHealth). Currently working at machtfit, an corporate health platform provider in Berlin. If interested see a selection some of his talks below.