Nick Greenfield is the Founder and CEO of One Codex, a microbiome data analysis platform. Based in San Francisco, One Codex works with a broad range of leading academic, commercial, and clinical institutions, and its software and database have won awards and topped challenges including the CDC's "No Petri Dish" Challenge and the FDA's Pathogen Detection Challenge. Prior to One Codex, Nick worked as a software engineer, data scientist, and strategy consultant on a range of scientific computing, machine learning, and economic modeling problems. Nick holds a B.A. in International Relations and a M.A. in Environmental Studies from Brown University.