Dr. Helen MacKay is a Medical Oncologist and Professor of Medicine at the University of Toronto. She is Head of the Division of Medical Oncology and Malignant Hematology at the Odette Cancer Centre at Sunnybrook Health Sciences Centre, and Senior Scientist at the Sunnybrook Research Institute. Her research involves collaborating with translational and basic scientists in the development and validation of novel therapeutic strategies. She is the former President of the Society of Gynecologic Oncology of Canada (GOC). She co-chairs the National Cancer Institute (NCI), US, Ovarian Cancer Task Force. Dr. Mackay was also appointed to the NCTN Core Correlative Sciences Committee of the NCI (US) in June 2022. She is the past chair of the Ovarian Group and sits on the executive of the Gyne committee of the Canadian Cancer Trials Group (CCTG), and represents CCTG at the Gynecologic Cancer Intergroup. She is a past chair of both the Gynecologic Cancer Education and Scientific Committees for the American Society of Clinical Oncology (ASCO).