Dr. Sarah Henderson is the Scientific Director of Environmental Health Services at the BC Centre for Disease Control and the Scientific Director of the National Collaborating Centre for Environmental Health (NCCEH). She is also an Associate Professor at the School of Population and Public Health at the University of British Columbia. Dr. Henderson oversees a broad program of applied research, surveillance, and knowledge translation to support evidence-based environmental health policy and practice in BC and across Canada. She has been studying the population health effects of wildfire smoke for more than 20 years.