Martin Sorrell is the Chief Executive and architect of WPP, a world leader in communications services.

WPP companies, which include some of the most eminent agencies in the business, provide clients with advertising, media investment management, information, insight and consultancy, public relations and public affairs, branding and identity in healthcare, direct, digital, promotional and relationship marketing. Collectively, WPP employs 131,000 people (including associates) with more than 2,000 offices in 107 countries. Clients include more than 330 of the Fortune Global 500, over half of the NASDAQ 100, and over 30 of the Fortune e-50.

Sir Martin actively supports the advancement of international business schools, advising Harvard, IESE, the London Business School and the Indian School of Business, among others.