Stephen Rollnick PhD is a psychologist, author and trainer in sport, healthcare and other fields. He is Honorary Distinguished Professor in the School of Medicine in Cardiff University, Wales.
As a clinical psychologist Stephen spent many years in NHS mental health care and doing research on effective communication. He worked as a trainer in diverse cultures and settings worldwide, in support of programmes for pregnant teens and children with HIV/AIDS. He is a co-founder of Motivational Interviewing.