John Nicholson

Aon UK Ltd. provides risk management, insurance and reinsurance brokerage, and human capital and management consulting services. Its solutions include actuarial risk assessment, affinity groups, analytics and technical services, Brexit navigator, captive and insurance management, casualty risk control, casualty risk management, claims consulting, enterprise risk management, and facultative reinsurance. The company is headquartered in London, the United Kingdom.

Marsh & McLennan Cos. (UK) Ltd. provides insurance brokerage and risk management services. Its services include risk management, consulting, insurance broking, financial and insurance program management, risk analysis, audit and identification, and claims processing. It serves multinational corporations, small, midsized and large commercial enterprises, and public sector organizations as well as high net-worth individuals. It also offers business and personal financial planning services. The company was founded in 1871 and is headquartered in London, UK.