Supervisor und Lehranalytiker am Postgraduate Center for Mental Health, New York. Mitglied des Institute for the Psychoanalytic Study of Subjectivity, New York. Ko-Autor von Psychoanalysis of Developmental Arrests (1980) und The Search of Oneness (1982). Mitautor von The Clinical Exchange. Techniques Derived from Self and Motivational Systems (1996).
