Univ.-Prof. Dr. Axel Polleres joined the WU in September 2013. Before he worked at TU Vienna, Univ. Innsbruck, Univ. Rey Juan Carlos (Madrid, Spain), the Digital Enterprise Research Institute (DERI) at NUI Galway (Ireland), and for Siemens AG. His research focuses on ontologies, query and rules languages, Semantic Web technologies (particularly scalable semantic data management), Web services, knowledge management, Linked Open Data, configuration technologies and their applications. Axel has published more than 100 scientific articles and actively contributed to international standardisation efforts within the World Wide Web Consortium (W3C) where he co-chaired the W3C SPARQL working group.