Andrea Blum (USA, 1950)
Václav Cigler (CZ, 1929)
Mario Cresci (Italy, 1947)
Maurizio Donzelli (Italy, 1956)
Bruna Esposito (Italy, 1960)
Aldo Grazzi (Italy, 1954)
Stanislav Libensky (CZ, 1922/2002) & Jaroslava Brychtova (CZ, 1924)
Richard Marquis (Usa, 1943)
Nereo Marulli (Italy, 1985)
Maria Morganti (Italy, 1965)
Gaetano Pesce (Italy/USA, 1939)
Luca Pucci (Italy, 1984)
Maria Grazia Rosin (Italy, 1958)
Zapruder (Italy, started 2000)
Toots Zynsky (USA, 1951)

special projects with:
Olivo Barbieri (Italy, 1954)
Neil Brownsword (UK, 1970)
Vincenzo Castella (Italy, 1952)
Vittorio Corsini (Italy, 1956)
Tony Cragg (UK, 1949)
Tomaso de Luca (Italy, 1988)
Rose English (UK)
Flavio Favelli (Italy, 1967)
Claire Fontaine (France, started 2004), thanks to T293
Mieke Groot (The Netherlands, 1946)
Marta Klonowska (Poland/Germany, 1964)
Silvia Levenson (Argentina, 1958)
Josiah McElheny (USA, 1966)
Richard Meitner (Usa/The Netherlands, 1945)
Paul Noble (UK, 1963), thanks to Gagosian Gallery
René Roubìcek (CZ, 1922) & Miluse Roubickovà (CZ, 1922)
Alejandra Seeber (Argentina, 1968)
Adriena Simotova (CZ, 1926)
Mauro Staccioli (Italy, 1930)
Cerith Wyn Evans (UK, 1958)