Food advertiser wants to create more personalised content.
Chime360 previously worked on the global business.
They will lead the out-of-home and commercial operations globally.
Hesz becomes global CSO and Rooney is global chief people officer.
Cinema and events businesses were among the biggest risers.
Brand will be raising money for charity Make-A-Wish.
Revenue fall of 13% in H1 was 'ahead' of expectations
It is an improvement on Q2.
PR agency The Communications Store has become ScienceMagic.
Havas CX will bring 20 agencies under one umbrella.
Publicis Groupe will 'not be a Zoom company' or '100% in-office company', CEO said in video.
Thea Rogers has taken over from Inés Ures to lead marketing.
The work will run across the UK, US and Sweden.
US is biggest part of global business.
The pair founded the social media publishing and marketing company six years ago.
However, there is still work to be done.
Telefónica has retained Havas Media Group as global media agency.
Media mogul led Viacom as executive chairman of board for almost 30 years.
Amazon also reported strong Q2 results.
Audiences are now returning, but revenues 'do not yet reflect' that, OOH group says.