He is the author of over 25 psychoanalytic articles and three books: Immaterial Facts (Aronson, 1988 and Routledge, 2000), A Mind of One’s Own (Routledge, 2000) and Building Out in the Dark (Routledge, 2009). He has served on the editorial boards of the Journal of the American Psychoanalytic Association and the International Journal of Psychoanalysis, the IPA Committee on Psychoanalytic Education and the IPA Committee on Inter-Regional Conferences. He has worked with a number of British analyst, including Wilfred Bion, Donald Meltzer, Hanna Segal, Betty Joseph, Herbert Rosenfeld, and Edna O”Shaughnessey. He is currently teaching and practicing psychoanalysis in New York City and in Vermont.