Sir Martin Sorrell
Founder & Executive Chairman of S4 Capital and Founder of WPP
In the course of 33 years, Sir Martin Sorrell built an advertising empire through several mergers and acquisition as well as by applying clever strategic moves. When he left in 2018, WPP was the world's largest advertising agency.
When Sir Martin is not building his new company, S4 Capital, into the next advertising behemoth, he supports a number of leading business schools, universities, and charities.