/Video: Martin Sorrell on blockchain, Snapchat and brands bringing marketing in-house

Video: Martin Sorrell on blockchain, Snapchat and brands bringing marketing in-house



In Cannes this year, Digiday’s Kerry Flynn sat down with S4 Capital’s Martin Sorrell to get his take on some of the hottest industry trends, from …

Source: Video: Martin Sorrell on blockchain, Snapchat and brands bringing marketing in-house