This document is a 13 page presentation in German given by Clara Landler of the Donau-Universität Krems Department for E-Governance in September 2013. It discusses open data and open government, including definitions of open data, open data formats and standards, open data licenses, and strategies for opening government data. It provides examples of open data portals and applications using open data. The presentation aims to introduce the topic of open data and open government and its opportunities.