Sir Martin Sorrell is chief executive and architect of WPP, the world’s largest advertising and communications services group.

WPP companies, which include some of the most eminent agencies in the business, provide clients with advertising; media investment management; consumer insight; public relations & public affairs; branding & identity; healthcare communications; direct, digital, promotion and relationship marketing: and specialist communications.

Collectively, WPP employs over 158,000 people (including associates) in more than 2,400 offices in 107 countries. Clients include more than 344 of the Fortune Global 500, 63 of the NASDAQ 100 and 33 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.