Natanael Arndt is working at the German National Library and is responsible for redesigning and developing the web archive of the library. He has worked in various projects with the aim to support people of various subjects and domains to gain a deeper understanding of their data with the help of semantic technologies. His research interests are collaborative and distributed knowledge management which involves the full Linked Data Lifecycle including: knowledge modeling, versioning and archiving, scalable data exploration, as well as knowledge extraction and integration. He is engaged in the application and development new technologies and is the author of several open-source tools. He earned his PhD from the Leipzig University with the doctoral thesis “Distributed Collaboration on Versioned Decentralized RDF Knowledge Bases”. Since 2009 he is member of the AKSW research group, a founding member of the AKSW e.V. and in the board of the association.