Magi Farré is medical doctor and specialist in Clinical Pharmacology. He is the Head of the Clinical Pharmacology Unit at Hospital Universitari Germans Trias I Pujol in Badalona and Professor of Pharmacology at the School of Medicine of the Universitat Autònoma de Barcelona. During the last twenty years has worked in the human pharmacology of different substances including MDMA, GHB, flunitrazepam, tramadol, cannabis and alcohol. In recent years he has collaborated in some European projects about Novel/New Psychoactive Substances. His recent investigations include the acute pharmacological effects of 2C-B, mephedrone, methylone and other NPS in humans.