Ad Age: Martin Sorrell airs his grievances with holding companies (again) at the DPAA Video Everywhere Summit
The problem with holding companies is their inability to change, said S4 Capital Chairman Martin Sorrell, and the former longtime chief executive of WPP Group. He spoke on a panel moderated by Ad Age Editor Brian Braiker at the DPAA Video Everywhere Summit in New York today. […]
Tue, Oct 15, 2019 at 11:16 PM