Regular Professor, School of Psychology, UBA, author of Letters to think the group (1991), a subjectivity that is invented (1994), crack-up Clinic. Psychoanalytic Fictions (2001), Deliberate psychosis (2004), Alejandra Pizarnick, psychoanalysis can teacher (2008) and nonconformity, political art Psychoanalysis (2011). Compiler, among others, the test and Subjectivity (1998) volumes and as a clinical assay of subjectivity (2001). He also participates as an author of books Bartleby: rather not. The bio-political, post-human (2008) and Kafka: preindividual, impersonal, biopolitical (2010). It is part of the editorial board of the journal Thinking of the Borders.