3 Leadership Lessons From the Exclusive Creativity School That ‘Packs 5 Years of Learning Into 5 Days’ Posted byAmanda Breen June 15, 2022 Leave a comment on 3 Leadership Lessons From the Exclusive Creativity School That ‘Packs 5 Years of Learning Into 5 Days’ Christina Miller, a Cannes Lions School alumna and the head of social media at VMLY&R London, shares the biggest lessons she learned during her time in the program.