Aon PLC provides risk management services, insurance and reinsurance brokerage and human resource consulting and outsourcing. The company's risk management services segment offers solutions for property liability, general liability, professional liability, directors' and officers' liability, workers' compensation and various healthcare products along with others. Its insurance and reinsurance brokerage segment offers property and casualty reinsurance and specialty lines, which includes medical malpractice, accident, life, and health, as well as capital management transaction and advisory services. Its human resource consulting and outsourcing segment offers human capital services in the areas of health and benefits, retirement, compensation and strategic human capital. Aon PLC, formally known as Aon Corporation, is headquartered in London, the United Kingdom.