Ben John
AppNexus
Chief Technology Officer (CTO)
For over two decades, Ben has been passionately developing software systems, and building world class engineering teams. As a CTO at AppNexus, he's responsible for product development, engineering & infrastructure. Ben holds a Ph.D. in Computer Science in the open content learning area, where he specialized in machine learning and unstructured data mining. Ben lives in Princeton, New Jersey with his wife and two kids.