Marianne Leuzinger-Bohleber is a training analyst in the German Psychoanalytical Association, former Chair of the Research Subcommittees for Conceptual Research, and a member of the Swiss Psychoanalytical Society, Vice Chair of the Research Board of the IPA, Full Professor for Psychoanalytic Psychology at the University of Kassel and head Director of the Sigmund-Freud-Institut, Frankfurt/Main.