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Ralf Rottmann

@ralfrottmann

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🇩🇪🇺🇸 Investor & Retired Founder. Passionate about the Internet, social effects of new technology, net politics & digital culture. Prolight & Sound enthusiast. 📄 Kontakt: m.page/ralf Keywords: Netzpolitik, Gründer, Soundcheck 📍Germany, NRW, Dortmund & Herdecke