Invitation by ift-Rosenheim to participate in the special exhibition “Light and Shade” within the framework of the “fensterbau frontale 2004” trade fair, Nuremberg, Germany.

Cooperation and working group with C2RMF, Centre de recherche et de restauration des musées en France, Palais du Louvre, and the Musée Toulouse-Lautrec, for the exhibition “Georges de la Tour” , Musée Toulouse Lautrec, Albi, France.

Lecture within the framework of the colloquium “Les Apôtres des Georges de la Tour: réalités et virtualités”, Albi, France.

Completion of a permanent site-specific intervention within the framework of the redevelopment of Marktplatz-Ost (Market Place East), Opfikon near Zurich, Switzerland (Architect Silja Tillner).

Invitation to the special exhibition “glass technology live”, Glasstec, Düsseldorf 2004, cooperation with the University of Stuttgart, Germany.