[3] During this period, he initiated the co-production of international projects with theatre directors Robert Lepage, Peter Stein, Robert Wilson among others, and he specifically developed the Exit festival in Creteil and the Via festival in Maubeuge, as well as media art exhibitions[4] featuring Gregory Barsamian, Luc Courchesne, Du Zhenjun, Dumb Type, Masaki Fujihata, Ulrike Gabriel, Granular-Synthesis, Seiko Mikami, Christian Moeller, Gordon Monahan, Michael Saup, Jeffrey Shaw, Chiharu Shiota, Pierrick Sorin, Studio Azzurro, Time's Up, Mary Ziegler, among others.
In 1995, Richard Castelli founded Epidemic (the name refers to Lars von Trier's movie[6]), a production company supporting international artists in the field of performing arts and new media.
[9] Recently he was appointed as chief curator of the exhibition Dimensions, Digital Arts since 1859 featuring about 60 artworks from the pioneers to contemporary artists in a space covering 10,000 square meters of a former factory in Leipzig in 2023.
[10] He was also curator of five exhibitions for the Romaeuropa Festival in Italy, two of which in co-operation with the Museum of Contemporary Art of Rome MACRO Testaccio (2010[11] and 2016),[12][13][14] and the last at the Palazzo delle Esposizioni in Roma (2017).
As part of the exhibition Robotic Art,[18] which he curated for the Cité des sciences et de l'industrie in Paris in 2014-2015, was inaugurated the 3D Water Matrix,[19] a computer controlled display of animated three-dimensional liquid artworks, he designed, from an original idea he discussed with artist Shiro Takatani in 2000.