Mark Kornfilt is Chief Technology Officer / Chief Product Officer at Vimeo, the world’s largest ad-free open video platform. Previously, Mark served as CEO and Cofounder of Livestream, the leading global live video platform powering over ten million streams a year. In 2017, he oversaw the acquisition of Livestream by Vimeo. Mark earned his Masters in Science with a double major in computer science and electrical engineering from the Ecole Polytechnique Federale de Lausanne in Switzerland. Prior to founding Livestream, Mark was one of the developers of the popular peer-to-peer app LimeWire.