'Ohio-In Stock', Photofestival Noorderlicht, Leeuwarden, 2008 Ohio is invited to exhibit in three empty vitrines in the center of Leeuwarden.
	Kunstverein Heidelberg, 2007 Ohio is part of the 2nd issue of the Photofestival Mannheim-Ludwigshafen-Heidelberg, titled 'Reality Crossigs', which shows international photography and video art.
	The Photographers' Gallery, London, 2007 'Found and Shared '
	International Project Space, Bournville Centre for Visual Arts Birmingham, 2005 'Out of Print: Ohio - a magazine art project'
	Kunstverein für die Rheinlande und Westfalen, Düsseldorf, 2004 On the ocasion of the 175th jubelee of the Kunstverein Ohio develops the exhibition 'e.V.'.
	Ohio-Vitrine, Cologne, 2000 to 2005 Exhibitions in a double vitrine near the main railway station in Cologne. Shows open 24 h.
	Presentation of the Ohio #9 (DVD), empty storefront, Cologne Premiere of the video Ohio #9.