James R. Valcourt is pursuing a Ph.D. in systems biology at Harvard University. As a former researcher at D. E. Shaw Research in New York City, he used supercomputer simulations to study pharmaceutical drugs. He is a recipient of the quarter-million-dollar Hertz Foundation Graduate Fellowship, and graduated magna cum laude from Princeton University with an A.B. in molecular biology, receiving the Pyne Prize. This is his first book and he lives in Cambridge, Massachusetts.