(1961, Buenos Aires) is an artist, professor and researcher in the Department of Visual Arts at the National University of the Arts (Universidad Nacional de las Artes, UNA), Buenos Aires. Walking as an aesthetic practice, research using artistic methods and tools, and cross-disciplinary collaborations are at the centre of his work. In 2001, he created the Walking Archive, an ongoing visual archive that explores the connections between art, history and land. In 2010, he formed La Darsena, an initiative for collective research and experimentation in art and activism, in collaboration with Azul Blaseotto. He was the artist in residence at the Akademie der Kunste, Berlin, and Weltecho culture centre in Chemnitz, Germany from 2007 to 2008.