Andres Barreto launched several startups, including Grooveshark and what other?
Grooveshark Grooveshark was a web-based music streaming service owned and operated by Escape Media Group in the United States. Users could upload digital audio files, which could then be streamed and organized in playlists. The Grooveshark website had a search engine, music streaming features, and a music recommendation system.
Companisto Companisto is an international equity-based crowdfunding website. It was founded by the lawyers David Rhotert and Tamo Zwinge in June 2012, in Berlin. Investments are between 5 and 500,000 Euros per investor with no limit on how much funding a startup can raise. Companisto allows investors to invest in startups. In return, they become shareholders and are entitled to a share of any profits, as well as potentially benefiting from an exit. Companisto has over 70.000 investors from 92 countries.