Dr. Douglas Luke is a professor and Director of the Center for Public Health Systems Science at Brown School of Public Health and Social Work, at Washington University in St. Louis. Doug serves as Principal Investigator for the Program Sustainability Project. Doug also led the development of the Program Sustainability Assessment Tool. He is a leading researcher in the areas of public health policy, systems science, and tobacco control. Doug’s primary research interests are on evaluation, dissemination, and implementation of evidence-based public health policies.