Paul Armstrong is a pioneering investigative and clinical cardiologist whose work in acute cardiac care has had global reach. A professor at the University of Alberta, he has conducted transformative research in the treatment of acute heart attacks and was instrumental in implementing this pre-hospital treatment in Alberta’s ambulances, which is credited with increasing patient survival rates. He is also recognized for his leadership in health care institutions, including as founding president of the Canadian Academy of Health Sciences and as director of the Canadian VIGOUR Centre, an international enterprise that conducts global-scale clinical trials in cardiovascular medicine.