Pietro Barbetta is a psychotherapist, Director of the Milan Center of Family Therapy and Professor of Psychodynamic Theories at Bergamo University, Italy. He is also works as an ethno-clinical therapist with asylum seekers and refugees, and has authored works in English, Italian, Spanish and French.

Maria Esther Cavagnis is the Director of Studies, Clinical Research Team Coordinator and Senior Tutor in the therapist training programme at the Family Therapy Foundation in Buenos Aires, Argentina. She is a visiting lecturer at several universities in Argentina and Latin America and has worked in private practice since 1982.

Inga-Britt Krause is a social anthropologist, Consultant Systemic Psychotherapist and Lead of the Professional Doctorate in Systemic Psychotherapy at The Tavistock & Portman NHS Foundation Trust, UK. She is an international systemic psychotherapy teacher, trainer and supervisor, Visiting Professor in Social Anthropology at the University of Oslo, and consultant to several contemporary anthropological research projects.

Umberta Telfener is a teacher at the Milan School of Family Therapy, Italy and is Chair of the European Family Therapy Association Training Institutes Chamber (EFTA-TIC). Formerly Adjunct Professor at the Health Psychology Postgraduate School of the University of Rome La Sapienza, she has supervised public mental health structures and worked in private practice since 1982. She has authored works in both English and Italian.