Francesc Sáinz Bermejo, psychoanalyst and psychotherapist, is a professor at the Universitat de Barcelona and the Ramon Llull University. In addition to practicing private practice, he is the supervisor of psychiatrists, psychologists and social workers in the Public Services of Mental Health and Social Services in Barcelona. He is one of the introducers of the work of Winnicott in the formation of psychotherapists and president of the Association Winnicott Barcelona. He is the author and co-author of several books and articles on Winnicott and other psychoanalytic topics.