Dr. Ohashi received her PhD from the University of Toronto with Dr. Tak Mak, and did her post-doctoral training at the University of Zurich with the Nobel Laureate Dr. Zinkernagel, and Dr. Hans Hengartner. She is a Senior Scientist and Director of the Tumor Immunotherapy Program at the Princess Margaret Cancer Centre, and a Professor in the Department of Immunology at the University of Toronto. Her interests include understanding CD8+ T cell biology and mechanisms that regulate anti-tumor immunity.