Eddie Capparucci is considered a leader in the field of sex addiction therapy and is the author of several books. Among his clients, have been professional athletes and television personalities. He is the creator of the Inner Child Model for treating Problematic Sexual Behaviors, which has been endorsed by many leaders in the addiction field.

Nathan Jones is a BACP accredited psychotherapist and founder of the London Centre for Addictions. He specializes in the treatment of substance and sexual addiction. Nathan is currently completing his Professional Doctorate at the University of Central Lancashire, researching the effects of the inner child recovery model for addictive disorders. Nathan provides addiction training for clinicians and has presented at international conferences.