From 1980 to 1985, Reid was an
associate professor at the
University of British Columbia. She then joined the
University of Toronto and has remained there ever since, becoming a
full professor in 1988. Reid was the first woman to hold a
Canada Research Chair in statistics. As Chair of the “Long Range Plan Steering Committee for Mathematics and Statistics” Reid shaped Canadian national policy on mathematical sciences, leading to the creation of the virtual distributed
Canadian Institute for Statistical Sciences (CANSSI) in 2012. She has been the Director of CANSSI since 2015. Reid studies the foundations and properties of methods of statistical inference in order to discover how inferential statements can accurately and effectively summarize complex data sets. Reid served as Editor-in-Chief of
The Canadian Journal of Statistics from 1995 to 1997 She served as President of the
Institute of Mathematical Statistics (1996–1997), and of the
Statistical Society of Canada (2004–2005). ==Awards and honours==