Todd Golub is a founding core member of the Broad Institute and serves as the institute’s chief scientific officer and director of its Cancer Program. He is also the director of the Gerstner Center for Cancer Diagnostics at the Broad Institute Dr. Golub is a world leader in understanding the basis of cancer by creating and applying tools of genomics. He has made fundamental discoveries in the molecular basis of childhood leukemia, and laid the foundation for the diagnosis and classification of human cancers using gene expression analysis. He also pioneered the development of chemical screening approaches based on gene expression. He joined the faculty of the Dana-Farber Cancer Institute and Harvard Medical School in 1997. At the same time, he served as the leader of cancer genomics at the Whitehead Institute/MIT Center for Genome Research, which evolved into the Cancer Program at the Broad Institute, which he has directed since 2004. Golub is currently the Charles A. Dana Investigator in Human Cancer Genetics at the Dana-Farber Cancer Institute, professor of pediatrics at Harvard Medical School, and a Howard Hughes Medical Institute investigator. He received his B.A. from Carleton College and his M.D. from the University of Chicago Pritzker School of Medicine. He completed his internship, residency, and fellowship training at Children’s Hospital Boston and the Dana-Farber Cancer Institute.