David Sherlock joined Cetis in 2007 after completing his MSc in Systems Development. He is responsible for the development and maintenance of Cetis’s web presence as well as aspects of communication policy. Recently David has designed and developed more specialised software for a number of projects, including the addition of linked data capabilities to the Cetis project directory, widgets for the Wookie educational widget server. David was also involved in developing a validator and renderer for the eXchanging Course Related Information (XCRI) specification. He is currently also working on his part-time PhD on agent based networks.