Robertson takes charge after Omnicom completes integration of its advertising business
Media veteran begins new chapter as consultant after long stint across Lintas and IPG
New global agency combines Hearts & Science and Mediahub to target ambitious brands
More than 50 brands are set to advertise on ChatGPT in India this week
A 15-year eCommerce lifer swaps a single-agency badge for a seat astride two, betting that integration beats specialisation
