Jeff Feng is a Product Manager and data vizzer at Tableau and leads their big data product roadmap, product strategy, and new feature development. He enhances the way that people visualize and transform data from Hadoop, NoSQL, Spark, and Internet-scale cloud data sources. Jeff is a frequent speaker on big data and data visualization, having spoken at Google, Facebook and various industry conferences and big data meetups. Prior to Tableau, Jeff was a management consultant at McKinsey and Co. where he advised high-tech Fortune 500 companies on their business, technology, and product strategy, and a Program Manager at Apple where he helped with the launch of the iPhone 4. Jeff holds an MBA from the MIT Sloan School of Management and a master’s and a bachelor’s in electrical engineering at the University of Illinois at Urbana-Champaign.