Dade Hayes Finance EditorSeasoned marketer and corporate executive Ukonwa Ojo has joined Amazon as Chief Marketing Officer for Prime Video and Amazon Studios.The former M∙A∙C Cosmetics and Coty CMO will be responsible for leading global brand and originals marketing, reporting to Mike Hopkins, SVP of Prime Video and Amazon Studios.In a memo to staff (read it in full below), Hopkins said Andy Donkin will shift from his current position as head of global marketing for the video operation to a new,