Tagged With S4 Capital

New holding companies are on the rise


Sir Martin Sorrell says he's no longer a 'prisoner of history' after leaving ad giant WPP


Sir Martin Sorrell, Danica Patrick, Troy Carter, and more: Meet the newest additions to the IGNITION lineup



Sir Martin Sorrell beats WPP in the race to buy MediaMonks — but is losing a £20 million payout in the process


Ad guru Sir Martin Sorrell is back, just 6 weeks after quitting WPP