Julie Holland is a drug expert and an Assistant Clinical Professor of Psychiatry at the NYU School of Medicine in New York, NY, author of the book 'Ecstasy : The Complete Guide : A Comprehensive Look at the Risks and Benefits of MDMA.'
Gabor Maté is a Physician in Vancouver, Canada, and author of several books on addiction. His latest book is titled 'In The Realm of Hungry Ghosts: Close Encounters With Addiction.'
Carl Hart is a Researcher and Associate Professor at the Psychology & Psychiatry Department at Columbia University, New York. In his presentation he talks about his research on Methamphetamine and debunks the myths associated with it.