Dominik Grether works for TWT as Software Architect and Research Manager. He received his diploma in Computer Science at the University of Ulm with a specialization on AI and a final thesis on semantic annotation and deduction of geospatial data. Dominik subsequently worked in the fields transport simulation and software engineering at the Department of Transport Systems Planning and Transport Telematics. The department is one of the developers of the open source transport simulation package MATSim, see www.matsim.org. His PhD thesis is entitled “Extension of a MultiAgent Transport Simulation for Traffic Signal Control and Air Transport Systems”. Dr. Grether has (co-)authored numerous publications in international journals and for international conferences. In SEO-DWARF, he contributed to the design of the ontology.