Sir Martin Sorrell

Sir Martin Sorrell is the Founder and Executive Chairman of S4 Capital, the tech-led, new age / new era digital advertising and marketing services company for global, multinational, regional and local clients, and millennial-driven influencer brands.

Sir Martin was the Founder and 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. When Sir Martin left in April 2018, WPP had a market capitalisation of over £16 billion, revenues of over £15 billion, profits of approximately £2 billion and over 200,000 people in 113 countries. Prior to that, Sir Martin was Group Financial Director of Saatchi & Saatchi plc for nine years and worked for James Gulliver, Mark McCormack and Glendinning Associates before that.