Dr. Alexandra Martiniuk is an Associate Professor in the Faculty of Medicine of the School of Public Health at the University of Sydney, an Associate Professor of Epidemiology at the Dalla Lana School of Public Health at the University of Toronto, and a Senior Research Fellow at the George Institute for Global Health. Alex is an epidemiologist, and her work involves applying mathematics to answer questions in health and medicine. In particular, Alex is interested in better understanding and improving child health, global health, and the health of indigenous people. Beyond spending her time doing science, Alex loves hanging out with her husband and two young children. She often travels internationally for her work, to visit family, and to attend a variety of events. In addition, Alex enjoys the outdoors, sports, and long-distance running. Prior to pursuing a career in research, Alex worked for the Trillium Childhood Cancer Support Center. She received her bachelor’s degree in psychology and life sciences as well as her master's degree in community health from Queen’s University in Canada. Alex was awarded her Ph.D. in epidemiology and biostatistics from the University of Western Ontario. Over the course of her career, Alex has received numerous awards and honors, including Fellowships from the Canadian Institutes of Health Research, the Social Sciences and Humanities Research Council, the National Health and Medical Research Council, the University of Sydney, and Merck. She is also the recipient of the Saturn Commitment to Excellence Award, a Rotary Paul Harris Fellowship, and the Australian Chamber of Commerce Young Outstanding Person of the Year Award. In addition, Alex was named a Canadian Institutes of Health Research Rising Star in Health Services Research. In our interview, Alex shares some of her experiences in both life and science.