Marilia Aisenstein is Member and Training Analyst of the Paris Psychoanalytical Society and of the Hellenik Psychoanalytical Society. A past President of the Paris Psychoanalytical Society, past President of IPSO, Paris Psychosomatic Institute, former European Representative to the Board, and former Chair of IPA International New Groups, she is the author of many papers and publications about psychosomatics and received the Bouvet Award in 1992.

Elsa Rappoport de Aisemberg is Member and Training Analyst of the Argentine Psychoanalytic Association. She is former Vice-president of the Argentine Psychoanalytic Association, Member of the IPA Allied Centre Committee, past Chair of Scientific Colloquiums and Adviser for the Scientific Department of the Argentine Psychoanalytic Association, and Chair of the Research Group on Psychosomatics at the Argentine Psychoanalytic Association. She is the author of many papers and publications on psychosomatics.