Interpublic Group Sells Deutsch, Hill Holliday to New Zealand’s Attivo Group

Advertising giants like Interpublic Group thrived for decades by scooping up top ad agencies and combining them into a massive marketing-services conglomerate. Now the company is unloading two of its best-known agency assets. Interpublic Group has sold Deutsch, a scrappy creative firm built by the entrepreneur and media personality Donny Deustch, and Hill Holliday, one […]
Variety