Frank Karlitschek studied computer science at the University of Tübingen. He founded several startups in Germany and the US. He is a long time open source developer and former board member of the KDE e.V. In 2016 he founded Nextcloud to create a fully open source and decentralised alternative to big centralised US cloud companies. In 2012 he initiated the User Data Manifesto to define basic human rights regarding personal data. Frank was an invited expert at the W3C to help to create the ActivityPub internet standard. Frank has spoken at MIT, CERN, Harvard and ETH and keynoted several conferences.