Carlo P. Ruffino MD, is a Training Analyst at the C.G. Jung Institute-Zurich, member of the IAAP and SSPA and Teaching Member of the AISPT (Italy) and ISST. He is a member of the ISST Board as the Italian representative. He has led Jungian Psychodrama groups for 20 years. He has taught Analytical Psychology in Kusnacht and Geneva and Sandplay Therapy in many European countries. He has supervised in both individual and group contexts. He is currently in private practice in Torino, Italy, working mainly with adults and adolescents.

Hannah-Valeria Grishko MSW, LCSW, MBACP, Teaching Member of ISTA/BISS/ISST, Member of BACP, Member of AFT and HCPC. She is an experienced US-trained licensed psychotherapist with 16 years of clinical experience. Ms. Grishko is a previous Chair of BISS. Her publications include Turtle: Primordial Symbol of Creation, Strength, Containment & Transformation in Sandplay Therapy with Children (Journal of Sandplay Therapy, 2012) and The Use of Wet and Dry Sand in Sandplay Therapy (Journal of Sandplay Therapy, 2014). She has taught at the BISS Sandplay Training program, and internationally she presented in Romania, Russia and Israel. 

Dr. Milvia Talamini este Jungian Analyst senior, supervizor si Teaching Member al AISPT (Associazione Italiana per la Sandplay Therapy), ISST (International Society for Sandplay Therapy) si IAAP (International Association for Analytical Psychology), cu practica privata in Milano, Italia. In ultimii ani, Dr. Milvia Talamini a sustinut numeroase seminarii teoretice in cadrul programelor formative ARPA (Asociatia Romana de Psihologie Analitica) si a supervizat practica terapeutica a mai multor membrii ai asociatiei.