Marlies Rossmann, M.D., Ph.D., is a member of the Zon Lab. Marlies studied medicine in Berlin, Germany. After her medical residency in Neurology and Internal Medicine she came to the US for her Ph.D. thesis with Bruce Stillman at Cold Spring Harbor Laboratory where she discovered a novel connection between epigenetic silencing mechanisms and nucleotide metabolism through a genetic screen in budding yeast. She then switched from doing screens in yeast to screens in zebrafish by joining Len Zon’s lab at Harvard University.