Ad row follows similar dispute last year that led to Dentsu Aegis Network media clients being off air for nine days.
Incumbent AMS is repitching.
Bacon led marketing at Viacom's MTV and Channel 5 before WPP.
John Lewis and Sainsbury's have stuck with blockbuster festive ads.
Sapient leader will take over from Sarah Golding in March.
Global inclusion director to depart insurer after a decade to take on plural career.
Simon Cowell-fronted competition continues to draw in sizeable advertising revenue for ITV.
Organisation aims to launch after Brexit and wants a shop that understands people outside the capital.
Holding companies have been spending hefty amounts on snapping up ad agencies to fill gaps in their capabilities or regional offerings. Why do some deals enrich all parties while others end up in write-downs or the courts?
It is fitting that Campaign is following an issue on the future of work with one on the ethics of the internet. The two are intrinsically linked.
Mid-way through Campaign's audience with Publicis Groupe's Maurice Lévy a heavily French-accented voice exclaims, "Now it is time for the real boss to arrive."
Grassroots movements aren't what they used to be. I'm barely over finding out a PR agency had a hand in the supposed spontaneous campaign to bring back the Wispa bar in 2007...
Carla Serrano explains the thinking behind Marcel, Publicis Groupe's controversial AI platform.
Publicis Groupe has launched an incubator to test the types of services its artificial-intelligence platform, Marcel, will offer brands.
Publicis Groupe is introducing a new regional structure that will give executives responsibility across all of its disciplines and has charged Steve King with running the UK.
When entrepreneurial ad execs launch their own shops, the last thing they want to talk about is making money.
Mother has appointed Ana Balarin, Chris Gallery, Hermeti Balarin, and Katie Mackay as equity partners of its London agency to lead the shop in its next stage of evolution.
Publicis Groupe has expanded the responsibilities of secretary general Anne-Gabrielle Heilbronner to include CSR and The Women's Forum for the Economy and Society.
Conor McNicholas has left The & Partnership, as its content agency AllTogetherNow moves into its ad shop CHI & Partners.
Richemont, the Swiss-based luxury goods company, has appointed MediaCom to its $400m (£304m) global media planning and buying account, ending its relationship with Publicis Media.