Eric Lefkofsky – Kellogg School of Management Lecture – Part 12011-05-272023-08-01/wp-content/uploads/2017/06/logo-bw-2-1.pngEric Lefkofsky | Entrepreneur & Philanthropisthttps://lefkofsky.com/wp-content/uploads/2011/05/el_kellogg-management-lecture-video.jpg.jpg200px200px