Ben Lewis is the co-founder of Tapjoy. He has an undergraduate degree in engineering from the University of Michigan, and his first job out of college was working as an engineer on Xbox Live. After spending some time at Microsoft, he returned to Michigan for his MBA where he focused on entrepreneurship and technology. Ben then moved to Google where he spent 4 years as a Product Manager, working on products such as the Toolbar, Search, and Checkout. Ben left Google to found Tapjoy, which began with the launch of TapDefense. Ben now leads the Tapjoy product team and manages accounts for the top publishers.