Pavel G. Somov, PhD, is a licensed psychologist in private practice in Pittsburgh, PA.  He is the author of Eating the Moment, Present Perfect, The Smoke-Free Smoke Break, and The Lotus Effect.
Marla Somova, Ph.D. is a licensed psychologist in private practice and an Assistant Professor of Psychology and Counseling at Carlow University in Pittsburgh, PA. Andrew Tatarsky, PhD, is an American psychologist, founder and director of The Center for Optimal Living in New York City and Professor of Professional Practice for the Harm Reduction Psychotherapy Certificate Program at the New School for Social Research.