Willis Towers Watson Plc engages in the provision of advisory, broking, and solutions services. It operates through the following segments: Human Capital and Benefits; Corporate Risk and Broking; Investment, Risk and Reinsurance; and Benefits Delivery and Administration. The Human Capital and Benefits segment provides advice, broking, solutions, and software for employee benefit plans, the human resources organization, and the management teams. The Corporate Risk and Broking segment offers a broad range of risk advice, insurance brokerage, and consulting services to clients ranging from small businesses to multinational corporations. The Investment, Risk and Reinsurance segment applies a sophisticated approach to risk which helps clients free up capital and manage investment complexity. The Benefits Delivery and Administration segment covers medical and ancillary benefit exchange and outsourcing services to active employees and retirees across both the group and individual markets. The company was founded in 1828 and is headquartered in London, United Kingdom.