Sir Martin Sorrell is the Executive Chairman of S4 Capital, which is building a new age, new era, digital advertising and marketing services platform for clients.

Sir Martin was CEO of WPP for 33 years, building it from a £1 million “shell” company in 1985 into the world’s largest advertising and marketing services company. Prior to that, Sir Martin was the Group Financial Director of Saatchi & Saatchi Company PLC for 9 years. S4 Capital PLC recently merged with MediaMonks and MightyHive, and is listed at the London Stock Exchange under SFOR.

Sir Martin supports a number of leading business schools and universities, including his alma mater, Harvard Business School and Cambridge University and a number of charities, including his family foundation.