Sir Martin Sorrell
Sir Martin Sorrell is Founder and Executive Chairman of S4 Capital, a purely digital marketing services group with 9,000+ people in 32 countries listed on the London Stock Exchange. He previously built WPP into the world's largest advertising and marketing services company, with a peak market cap over £16B. He joins LEAP for a frank conversation on the accelerating divide between legacy media and AI-powered digital.
The Two-speed Ad Market - Legacy Gloom, AI-driven Digital Boom
Wednesday, September 02, 2026 14:10 - 14:30