Dr. Holness is an occupational medicine physician and a professor in the Dalla Lana School of Public Health and Department of Medicine at the University of Toronto. She is the Director of the Division of Occupational Medicine in the Department of Medicine at the University of Toronto and Chief of the Department of Occupational and Environmental Health at St Michael’s Hospital. She is the Director of the Centre for Research Expertise in Occupational Disease which focuses on common non-malignant occupational diseases. Her research interests in occupational health are broad; covering a variety of topics including occupational disease and its identification, occupational health services and occupational health and safety in the context of specific populations such as vulnerable workers. Her main research has focused on prevention, health care utilization, diagnosis, return to work and outcomes related to occupational skin disease.