Dr. Nathan is a Princeton, New Jersey based psychiatrist, writer, speaker, educator, and consultant. He is best known as the founder and past president of Doctors for Cannabis Regulation. Dr. Nathan is a Distinguished Fellow of the American Psychiatric Association and Clinical Associate Professor at Rutgers RWJ Medical School. He is a leader in the development of labeling standards for the cannabis industry and the principal designer of the International Intoxicating Cannabinoid Product Symbol.