Troy Day received his M.S. in biology from the University of British Columbia and his Ph.D. in mathematics from Queen's University. His first academic position was at the University of Toronto, before being recruited back to Queen's University as a Canada Research Chair in Mathematical Biology. He is currently a Professor of Mathematics and Statistics and a Professor of Biology. His research group works in areas ranging from applied mathematics to experimental biology. Troy Day is also coauthor of the widely used book A BIOLOGIST'S GUIDE TO MATHEMATICAL MODELING, published by Princeton University Press in 2007.