Kevin Weil is the Vice President of Product for Facebook’s blockchain initiative Calibra, which seeks to build a simple global currency and financial infrastructure that empowers billions of people. Previously, Kevin was Vice President of Product at Instagram, overseeing consumer, growth, and monetization products as Instagram grew from 400 million to over one billion users. Before joining Instagram in 2016, he was Senior Vice President of Product at Twitter, where he led product development and design across Twitter’s consumer, developer, and monetization products. Earlier in his career he held software engineering and data science roles at Cooliris, Tropos Networks, Microsoft Research, and the Stanford Linear Accelerator Center. Kevin graduated summa cum laude in physics and mathematics from Harvard University, and has an M.S. in physics from Stanford University. Kevin serves on the board of Strava. Consistent with Strava’s mission to build the most engaged community of athletes in the world, Kevin is an avid ultramarathon runner, racing distances up to 100 miles.