Dr. Marcos Signoretti Croci is a physician and psychiatrist from the Faculty of Medicine of the University of São Paulo (FMUSP). Supervisor and co-founder of ADRE (Ambulatory for the Development of Relationships and Emotions) of the Child and Adolescent Psychiatry Service of the FMUSP Institute of Psychiatry (SEPIA-IPq-HCFMUSP). Research Fellowship at McLean Hospital (Harvard Medical School). Official Trainer of Good Psychiatric Management by the Gunderson Personality Disorders Institute at McLean Hospital. Training in Dialectical Behavior Therapy (DBT) by Behavior Tech and in Mindset-Based Treatment (MBT) and Transference Focused Psychotherapy (TFP) by the Gunderson Personality Disorders Institute.