is Director of the Fondazione Sandretto ReRebaudengo, Turin, Italy; Curator of Enel Contemporanea; and Editor in Chief of TAR magazine. He is the author of Maurizio Cattelan; Unauthorized Autobiography (Mondadori, 2011) and his book From the Urinal to the Oral: The End of Contemporary Art will be published in 2012. He lives in New York, USA.