Stacey Fisher is a Postdoctoral Fellow in the Dalla Lana School of Public Health at the University of Toronto and Public Health Ontario. Her research interests include population health, chronic disease prevention, the development of predictive risk algorithms and data science. Stacey completed her PhD at the University of Ottawa and the Ottawa Hospital Research Institute, where she developed, validated and applied a predictive algorithm for risk of dementia in community-dwelling individuals at the population level. The aim of her post-doctoral work is to demonstrate and support public health applications of artificial intelligence and machine learning.