Eric Lefkofsky is the co-founder and CEO of Tempus, a technology company that has built an operating system to battle cancer. He is a founding partner of Lightbank, a venture fund investing in disruptive technologies. He is also the co-founder and Chairman of Groupon (NASDAQ: GRPN), a global e-commerce marketplace, and co-founder of Uptake Technologies, a leading predictive analytics platform for the world’s largest industries; Mediaocean, a leading provider of integrated media procurement technology; Echo Global Logistics (NASDAQ: ECHO), a technology-enabled transportation and logistics outsourcing firm; and InnerWorkings (NASDAQ: INWK), a global provider of managed print and promotional solutions.