raumtaktik — spatial recon and intervention — was founded in 2003 by Friedrich von Borries and Matthias Böttger. The two architects concern themselves with the production conditions of space, with the cultural, economic, and political parameters defined by the design of architecture and urban development.

Rudolfo Quintas is a visual artist and performer specialising in the design of interactive audiovisual systems. In the past eight years he has been experimenting and developing artistic projects that intersect distinct artistic disciplines with technological ones.

Hiroshi Matoba (1983*) was born in Japan. He is studying sound art and programming at the Faculty of Design / ADCDU of Kyushu university in Fukuoka.

Petko Dourmana, is a media artist and organiser of interdisciplinary projects between art and information technology. He is co-founder of the InterSpace Media Art Centre, Sofia, which is a non-commercial combination of artists, computer scientists and media activists.