GroupM’s strategy chief wraps up a remarkable career, ready for a new chapter
Brussels clears $13.25bn deal, paving the way for the world’s biggest ad network
Flamboyant copy legend who penned the 1987 Chivas Regal ad remembered
French advertising giant quashes rumours of a deal with its struggling British rival
Ad giant's stock jumps 5.5 per cent as takeover speculation swirls around KKR and Apollo buyout
