This document discusses the transition from e-government to open government. It begins by defining e-government and describing Austria's implementation of e-government systems. Drivers of change like digitization, mobility and connectivity are pushing governments toward more openness. Current topics discussed include the integration of internal and external services, open data, and smart cities. The document advocates for fields of action like digital governance frameworks, open data portals, governance models, legal frameworks and interoperability to advance open government.