Global Blood Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which engages in the discovering, developing and commercializing novel therapeutics to treat grievous blood-based disorders. It also provides oral medicines for sickle cell diseases. The company was founded by Matthew P. Jacobson, Andrej Sali, Jack Taunton, Charles J. Homcy, Craig D. Muir and David R. Phillips in February 2011 and is headquartered in South San Francisco, CA.