Cathy O'Neil

Cathy O’Neil is a data scientist and author of the blog She earned a Ph.D. in mathematics from Harvard and taught at Barnard College before moving to the private sector, where she worked for the hedge fund D. E. Shaw. She then worked as a data scientist at various start-ups, building models that predict people’s purchases and clicks. O’Neil started the Lede Program in Data Journalism at Columbia and is the author of Doing Data Science. She appears weekly on the Slate Money podcast.

All Work

Alien Algorithms

Cathy O'Neil, a data scientist, examines the ways in which we put our trust in data we don't understand.