Aon is a global professional services firm based in the United Kingdom, primarily operating in the insurance industry since its establishment in 2011. The company offers a range of services, including risk management, insurance brokerage, and human resources solutions. Aon's document corpus reflects its expertise in analytical reporting, particularly regarding global catastrophe trends, emerging risks, and the implications of megatrends on professional services. The firm provides practical insights for professional service firms, focusing on optimizing insurance retentions and navigating challenges such as workplace bullying and client integrity. Aon's publications also address the evolving landscape of business travel and workplace mobility, emphasizing the impact of environmental, social, and governance (ESG) criteria on organizational policies. Additionally, Aon discusses the significance of adapting to changing immigration regulations and the broader geopolitical context affecting international mobility. Through its research and practical guides, Aon aims to assist firms in understanding and managing risks in a complex and dynamic environment.