Joaquim Soler is a senior clinical psychologist at the Borderline Personality Unit of the Psychiatry Service at the Hospital de la Santa Creu i Sant Pau in Barcelona, Associate Professor at the Department of Psychiatry and Forensic Medicine of the Universitat Autònoma de Barcelona, and researcher at CIBERSAM. Past president of the Spanish Society of Dialectical Behavior Therapy. His work focuses on mindfulness, emotional dysregulation, borderline personality disorder, and the potential of ayahuasca as a mindfulness analog.