2009 Integrative kindergarten for disabled and non disabled children, Rut Bahlsen Foundation, Hannover / Germany
2009 Pedestrian wayfinding system / invited design competition, City of Wolfsburg / Germany
2008 Elementary and middle school / invited nationwide design competition, Riesa / Germany
2008 Multigenerational living “Westlich Albertinum” as conversion of former military territory into housing / invited regional design competition, Neu – Ulm / Germany
2007 Neighborhood grocery center Sutelstrasse / competitive investigation in urban configuration in order for the city ofHannover to define binding devices for the developer, invited local design competition, Hannover/Germany, 1st place
2007 Passive house kindergarten SILOAH, invited regional design competition, Hannover/Germany
2007 Extension hotel and conference center, invited regional design competition, Garbsen/Germany
2007 Fire station Gehrden, invited regional design competition, Hannover/Germany
2006 Grocery store List, invited regional design competition,Hannover/Germany, 1st place
2006 Grocery store Wettbergen, invited regional design competition, Hannover/Germany
2006 Town houses Eilenriede, invited regional competition, Hannover/Germany
2005 Noise barrier walls, invited regional design competition, Karlsruhe/Germany
2004 New town houses, invited regional design competition, Osnabrück/Germany, 2nd place
2004 Façade for downtown shopping mall, invited regional design competition, Hannover/Germany
2004 British Army base Glouchester school, invited regional design competition, Bergen/Germany, 2nd place
2003 Bus terminal Münchner Freiheit, invited regional design competition, Munich/Germany, 2nd place
2002 Central train station plaza, invited regional competition, Hildesheim/Germany, 1st place
2002 Central train station plaza, European wide design competition, Nürnberg/Germany
2002 Sports center old train station, European wide design competition, Calw/Germany
2001 Architecture building University of Applied Sciences, national wide design competition, Holzminden/Germany
2001 Retail and apartment building, regional design competition, Hannover/Germany
2000 School Weiherfeld , invited regional design competition, Hemmingen, Hannover/Germany
2000 Green line train stations, invited regional design competition, Karlsruhe/Germany
2000 Office building, invited regional design competition, Garbsen/Germany
1999 Addition to the University of Technology and Science, national wide design competition, Dresden/Germany
1999 Addition to the town hall Hemmingen, invited regional design competition, Hannover/Germany
1999 Office building Deichtorcenter, European wide design competition, Hamburg/Germany
1998 Street furniture Unter den Linden, European wide design competition, Berlin/Germany
1998 Landscape design Amtshausberg, international design competition, Vlotho/Germany
1997 Office building architects retirement plan, European wide Hannover/Germany
1997 Community building, national wide design competition, Saulgau/Germany
1997 Urban development, national wide design competition, Eilenburg/Germany
1997 Domestic conversion McGraw Hill military base, European wide design competition, Munich/Germany
1997 University medical department, European wide design competition, Leipzig/Germany
1996 Elementary school and kindergarten, national wide design competition, Gellersen/Germany
1996 Middle school, national wide design competition, Henstedt-Ulzburg/Germany
1996 Elementary school, national wide design competition, Moosbach/Germany
1996 Clinic, national wide design competition, Hamm/Germany
1996 Downtown shopping mall, European wide design competition, Bautzen/Germany
1996 House of Bavarian Architects, national wide design competition, Munich/Germany
1996 Restaurant in the baroque garden, international design competition, Hannover/Germany
1996 Architectural department building for the University Weimar, European wide design competition Weimar/Germany
1996 DVG office building, national wide design competition, Hannover/Germany
1995 Elementary school, European wide design competition, Hanstedt/Germany
1995 Hypo Bank, International wide design competition, Prague
1995 Residential development garden quarter, European wide design competition, Veitshöchheim/Germany
1995 Rainforest house, state wide design competition, Hannover/Germany
1995 State correctional center, European wide design competition, Kempten/Germany
1995 Elementary school, European wide design competition, Munich/Germany
1995 Water and shipping direction East, European wide design competition, Magdeburg/Germany, 2nd place
1993 Weidendamm neighborhood, invited local urban design competition, Hannover/Germany, winning finalist
1993 Max Planck Institute, European wide design competition, Munich/Germany, citation