David Gray-Hammond is an autistic addict, sober and in recovery, living in Brighton, UK. He is Chief Operating Officer of NeuroClastic Inc. (an autistic advocacy website run by autistic people), and has been interviewed on several publications including Aucademy. He writes extensively on the topic of autism, addiction, and mental health, and is working on a poetry collection to capture his life as an autistic addict. His writing can be found on his WordPress site - Emergent Divergence.