Rachel Hackett is a Senior Research Assistant for the Best Practices User Guides and Sustainability Tool project at the Center for Public Health Systems Science at Washington University in St. Louis. She helps develop and facilitate trainings for public health and social service programs on how to assess and plan for sustainability. She also provides ongoing support for the Sustainability Tool project website and communications; and contributes to all stages of the Best Practices User Guides development, including research, writing, and editing.