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Michael D. O'Halleran

Senior Executive Vice President and Executive Chairman, Aon Re Global

Aon Corporation (AOC)

Industry: Finance

Overview
News

Overview

Michael D. O'Halleran, Senior Executive Vice President of Aon, September 2004 to present; President and Chief Operating Officer of Aon, April 1999 to September 2004.


Real Business, Real Results

Did anyone at Microsoft ever watch the (gasp!) offensively funny show Family Guy?

Ex-Morgan Stanley exec Zoe Cruz is now heading her own hedge fund. Are Wall Street's leaders done?

Martha, Bernie and Skilling know that what you wear for court can go a long way in public perception.

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Health Care

Bad to the Bone No More

Companies such as General Mills say they're stepping up efforts to change employees' bad behavior and promote healthier lifestyles. Read More