Greg Case has sprinkled magic stardust on Aon's results ever since he was parachuted into the broking giant in April 2005, but last month Wall Street cruelly reminded the firm of how it treats unwelcome surprises.
Greg Case has sprinkled magic stardust on Aon's results ever since he was parachuted into the broking giant in April 2005, but last month Wall Street cruelly reminded the firm of how it treats unwelcome surprises.