All Posts in #Martin Sorrelli
CNBC
The Ad Holding Company Age is Waning
Friday, April 20, 2018, By Sawyer Kamman
Martin Sorrell is a household name in the advertising industry, having created the world’s biggest advertising company, WPP. Now, as he steps down from his post, Newhouse advertising associate professor Brian Sheehan questions how much longer holding companies like WPP…