Willis Group Holdings Public Limited Company is a holding company. The Company provides insurance brokerage, reinsurance and risk management consulting services across the world. The Company operates through four segments: Willis Capital, Wholesale and Reinsurance, Willis North America, Willis International and Willis Great Britain (Willis GB). The Willis Capital, Wholesale and Reinsurance segment includes the operations of Willis Re, Inc., Willis Portfolio and Underwriting Services, Willis Capital Markets & Advisory Limited and its wholesale businesses. The Willis North America segment provides risk management, brokerage and consulting services in the United States and Canada. The Willis International segment consists of its operations in Europe, Asia, Australasia, the Middle East, South Africa and Latin America. Willis GB includes the United Kingdom retail, facultative and London specialty businesses.