About Claudia Tindall Claudia Tindall, MSW, RSW, is the Social Worker-in-Chief at the Centre for Addiction and Mental Health and an advanced practice mental health clinician and registered social worker with more than 25 years of experience. Books by Claudia Tindall La Schizophrénie Guide d'information by (author) Jane Paterson, Dale Butterill & Claudia Tindall Schizophrenia An Information Guide by (author) Jane Paterson, Dale Butterill & Claudia Tindall