- NIHR National Director for Dementia Research
- Director of the Queen Square Dementia Biomedical Research Unit
- Professor of Clinical Neurology
- Consultant Neurologist at the National Hospital for Neurology and Neurosurgery
Professor Rossor's research interests include novel neuroimaging methods for diagnosis and monitoring of neurodegenerative disease and neuropsychological descriptions of degenerative dementias. He has also been involved in a number of clinical trials and collaborative studies on molecular genetics of the neurodegenerative diseases.