SeReS II, Semantic Reference Systems, German Science Foundation (DFG), to be started in 2008

Spatial Semantics for Automating Geographic Information Processes, e-Science Theme of the British National e-Science Institute at Edinburgh (NeSC), with Femke Reitsma, January 2007 to February 2008

GIS4EU, Provision of interoperable datasets for INSPIRE, European Commission (EC), eContentPlus program (Grant ECP-2006-GEO-3 1001 1), 22 partners, November 2007 to October 2009

COMPASS, COastal Marine Perception Application for Scientific Scholarship, British Joint Information Systems Committee (JISC) e-Infrastructure Program, 5 partners, December 2007 to March 2009

GDI-GRID, Geodateninfrastruktur-Grid, German Ministry of Education and Science (BMBF), 12 partners, July 2007 to June 2010

SWING, Semantic Web services INteroperability for Geospatial decision making, European Commission IST program, FP6-26514, 7 partners, March 2006 to February 2009

SeReS, Semantic Reference Systems, German Science Foundation (DFG), September 2004 to August 2006

meanInGs, Semantic Interoperability through Geoinformation Services, Geotechnologies Program, German Ministry of Education and Science (BMBF) and German Science Foundation (DFG), with Lars Bernard and 3 partners, October 2002 to September 2005

ACE-GIS, Adaptable and Composable E-Commerce and Geographic Information Services, European Commission, IST program Grant IST-2001-37724, 10 partners, June 2002 to August 2004

FLUMAGIS, Interdisciplinary development of methods and tools for the planning process and measurement control for river basin management with geoinformationsystems, German Ministry of Education and Science (BMBF), 6 partners, March 2003 to February 2005

BRIDGE-IT, BRinging Innovative Developments for GEographic Information Technology, European Commission, IST program grant IST-2001-34386, 11 partners, April 2002 to March 2004

Integration of gravity models into GIS for public transportation network planning, Minden-Herforder Verkehrsgesellschaft mbH (MHV), 2002

3d interaction techniques for geosciences, German Science Foundation (DFG), with Klaus Hinrichs, November 2000 to October 2002

PreANVIL, Design of A Networked Virtual Interoperability Laboratory, European Commission Joint Research Center Contract 15482-1999-12F1SC, 5 partners, February to December 2000

MOSS, Ontologies for Mobile Services, MobileGIS Ltd., January 2000 to June 2001

VuGIS, GIS for transportation planning, Innovation Program, Ministry of Science of North-Rhine Westphalia, 5 partners, 1999 to 2002

WAGIS, Methodology to develop a feature-attribute catalogue for a Waterway GIS, German Water Authority (Bundesanstalt für Wasserbau, BAW), 1998 to 1999

SIP, Semantic Interoperability, Seed Funding, US National Science Foundation (NSF), with Francis Harvey, 1998