Siddhartha Mukherjee is a cancer physician and researcher, a stem cell biologist and a cancer geneticist. He is the author of The Laws of Medicine and The Emperor of All Maladies: A Biography of Cancer, which won the 2011 Pulitzer Prize in general nonfiction and the Guardian First Book Award. Mukherjee is an assistant professor of medicine at Columbia University. A Rhodes Scholar, he graduated from Stanford University, University of Oxford, and Harvard Medical School. His laboratory has identified genes that regulate stem cells, and his team is internationally recognized for its discovery of skeletal stem cells and genetic alterations in blood cancers. He has published work in Nature, Cell, Neuron, The New England Journal of Medicine, the New York Times and several other magazine and journals. He lives with his family in New York City.