Prof. Helen Tremlett is a Canada Research Chair in Neuroepidemiology and Multiple Sclerosis and Professor at the University of British Columbia, Vancouver, Canada in the Faculty of Medicine, Division of Neurology. Her research program is also funded through operating grants from the Canadian Institutes of Health Research (CIHR), the MS Society of Canada, the MS Scientific Research Foundation, the US National MS Society among others. Trained in pharmacoepidemiology and multiple sclerosis with a PhD from Cardiff University, UK. Heads the Tremlett Lab and the Epidemiology in Multiple Sclerosis research program. Research interests include: the natural history of MS; prognosis and predictors of disease progression in MS; mortality; safety and effectiveness of the immunomodulatory drugs (IMDs) for MS; pharmacogenomics; MS epidemiology; incidence and prevalence of MS; life expectancy in MS; comorbidities and MS; pregnancy and MS; impact of parental MS on childhood developmental outcomes; health administrative data; the MS prodrome; the gut microbiome and MS.