FILE PHOTO: Mark Read, CEO of WPP, the largest global advertising and public relations agency, poses for a portrait at their offices in London, Britain, July 17, 2019. REUTERS/Toby Melville/File Photo
FILE PHOTO: Mark Read, CEO of WPP, the largest global advertising and public relations agency, poses for a portrait at their offices in London, Britain, July 17, 2019. REUTERS/Toby Melville/File Photo