Honorary Professor of Neurology, Institute of Cell & Molecular Research, Barts and the London School of Medicine & Dentistry since 2008
Honorary Consultant Neurologist, Royal London Hospital since 2008
Founder and joint Chief Editor: MS and Related Disorders since 2011
Formerly Honorary Consultant, Institute of Neurology, Queen Square 1976-2002
Clinical interests and research activities in multiple sclerosis, chemosensation, twin studies, and movement disorders
Over 160 publications and lead author of four books