Nancy Dreyer is Chief Scientific Advisor to Picnic Health and Adjunct Professor of Epidemiology at the University of North Carolina. Recently retired from full-time employment as Chief Scientific Officer at IQVIA Real World Solutions, she maintains an active career consulting, publishing and teaching for the International Society of Pharmacoepidemiology (ISPE). She is a Fellow of DIA and a member of DIA's Scientific and Policy Advisory Council, a Fellow of the International Society for Pharmacoepidemiology and a member of the ISPOR RWE leadership team. She has helped advance global use of real-world evidence by medicinal product regulators, with her work cited in guidelines in the US, Europe, and China.