LONDON 24 May 2005 – Aon Limited, the insurance broking, risk management and human capital consulting organisation, has announced the appointment of Eric Hagman CBE as Non-Executive Chairman of Aon’s Risk Services division in Scotland.

Mr Hagman has a strong track record in demonstrating effective leadership in a range of organisations, including Arthur Andersen, Scottish Enterprise, Scottish Financial Enterprise, CBI Scotland and the Institute of Chartered Accountants of Scotland. His current directorships include British Polythene Industries plc, Royal College of Art, Glen Group plc, Celtic plc, and the Scottish American Investment Trust. In 2003 he received a CBE for his contribution towards economic development in Scotland.

Norman Andrew, Head of Client Service, Scotland commented: “Eric has all the attributes that the Scottish Board of Aon is looking for in appointing our first Chairman. He brings huge experience and knowledge of the business community at a time when the insurance industry is going through some significant change. Eric’s guidance will be a key factor in our continuing success.”

About Aon

Aon Corporation ( http://www.aon.com ) is a leading provider of risk management services, insurance and reinsurance brokerage, human capital and management consulting, and specialty insurance underwriting. There are 47,000 employees working in Aon's 500 offices in more than 120 countries. Backed by broad resources, industry knowledge and technical expertise, Aon professionals help a wide range of clients develop effective risk management and workforce productivity solutions.

Aon Limited is authorized and regulated by the Financial Service Authority in respect of insurance mediation activities only.