Luke is an Associate Professor at University of Sydney, School of Public Health. He has a multidisciplinary educational background, spanning public health, atmospheric science, and exposure assessment. He has published >170 peer-reviewed articles in his career, and leads a team of students and early career researchers interested in novel approaches to improve exposure assessment and analytical methods in studies of air pollution, bioaerosols, and other relevant risk factors. They also have an interest in maternal and children's health, including prenatal exposures to air pollution and endocrine-disrupting chemicals and the respiratory effects of air pollution on children.