Aon plc is a global professional services firm headquartered in London, specializing in risk management, insurance brokerage, and human resources solutions. Founded in 1982, Aon operates in over 120 countries, providing a wide range of services to clients, including businesses and governments. The company is known for its expertise in areas such as employee benefits, retirement solutions, and data analytics. Aon aims to help organizations manage risks and improve performance through innovative strategies and tailored solutions, making it a key player in the global insurance and consulting markets.