Dave is a researcher at the ILRT, University of Bristol and works on the Semantic Web Advanced Development Europe (SWAD-E) project. He has been working with metadata and the Dublin Core since 1995, RDF since 1998, is a member of the W3C RDF Core Working Group, and editor of the RDF/XML Syntax W3C Recommendation. Dave is the author of the Redland, Raptor and Rasqal RDF tools and maintainer of the RDF Resource Guide.