Aon CFO David Bolger leaving brokerage

CHICAGO—David P. Bolger, executive vp, chief financial officer and chief administrative officer of Aon Corp., is leaving the Chicago-based insurance brokerage after a successor is appointed, Aon said Tuesday.

Mr. Bolger, who joined Aon in January 2003, will remain with Aon for a period of time following the appointment of his successor in order to ensure an orderly transition, the company said in a statement.