Nick PentreathNick Pentreath has a background in financial markets, machine learning, and software development. He has worked at Goldman Sachs Group, Inc., as a research scientist at the online ad targeting start-up, Cognitive Match Limited, London, and led the data science and analytics team at Mxit, Africa's largest social network. He is a cofounder of Graphflow, a big data and machine learning company focused on user-centric recommendations and customer intelligence. He is passionate about combining commercial focus with machine learning and cutting-edge technology to build intelligent systems that learn from data to add value to the bottom line. Nick is a member of the Apache Spark Project Management Committee. Read More Read Less