Lucy Barbor is the second high-profile strategy lead of a media agency to step down in the past month.
It is the second claim filed on behalf of UK publishers in six months.
Analysts and agency bosses explain why holding groups have had a better year than pure-play tech companies.
IPG Mediabrand agency Initiative currently handles media buying and planning.
Solid performance across creative, media and health.
Wavemaker takes Americas and global work while Publicis Media wins EMEA and Japan.
Frances Ralston-Good succeeds Josh Krichefski, who recently took a Group M role.
Carat has been incumbent in Europe for nearly three decades.
Sasha Savic takes up the role and will report to IPG Mediabrands chief Eileen Kiernan.
The brief includes repositioning brands within Jaguar Land Rover as an all-electric luxury manufacturer from 2025.
Stella Artois has created a virtual gaming space that mimics one of its TV ads.
EssenceMediacomX will be second brand.
The latest ISBA/PwC report on premium programmatic supply chain shows increases in transparency and value, but 'walled gardens' are a barrier to progress.
The football publisher of Goal says it has more than doubled revenue from Russia 2018.
EssenceMediacom won a review that kicked off in May.
She has been described as 'BBC's best gift to NBCU since The Office'.
The Omnicom agency will succeed Dentsu in 2023.
Zenith will be responsible for media planning and buying across 33 markets.
Group M agency says move is an 'industry first'.
Agency leaders warn that cutting resources into moderation and Musk’s own behaviour on Twitter is turning advertisers away from the platform.