Martin Sorrell: Publicis-Omnicom Merger an ‘Arms Race’ Between French and Americans

WPP chief Martin Sorrell is continuing to take shots at the merger of rival agency companies Publicis Groupe and Omnicom Group, knocking its planned management structure and its effect on their clients and employees at a conference Monday. Martin Sorrell "Structurally, it's clunky," Mr. Sorrell said at the annual UBS Global Media and Communications Conference in New York on Monday. […]