George Wolinski, Paris 1999

Silence, 1999 (for the Neanderthal Museum)

Pas de deux (Gisèle Freund and Nina Beskow), Paris 1999

Choï Byung Hoon, Paris 2012

All under One Heaven (Tingyang Zhao and Ludwig Wittgenstein), Bejing 2006

Andrea Branzi, Paris 2011

Richard Serra, Basel 2012

Ron Arad, London, 2012

Rainer Jarchow (Founder of the German Aids Foundation), Berlin 2002

Pucci de Rossi, Paris 2012

Pierre Boulez, Salzburg 2008

Richard Serra, Basel 2012

Johanna Grawunder, Paris 2012

Transition, Beijing 2004