FILE PHOTO: Sir Martin Sorrell, Executive Chairman of S4Capital, attends a conference at the Cannes Lions International Festival of Creativity in Cannes, France, June 23, 2022. REUTERS/Eric Gaillard
FILE PHOTO: Sir Martin Sorrell, Executive Chairman of S4Capital, attends a conference at the Cannes Lions International Festival of Creativity in Cannes, France, June 23, 2022. REUTERS/Eric Gaillard