Bloomberg Anywhere Remote Login Bloomberg Terminal Demo Request


Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world.


Financial Products

Enterprise Products


Customer Support

  • Americas

    +1 212 318 2000

  • Europe, Middle East, & Africa

    +44 20 7330 7500

  • Asia Pacific

    +65 6212 1000


Industry Products

Media Services

Follow Us

Bloomberg Customers

February 10, 2016 11:11 AM ET


Company Overview of Aon Benfield Group Limited

Executive Profile

Michael D. O'Halleran

Executive Chairman, Aon Benfield Group Limited
AgeTotal Calculated CompensationThis person is connected to 9 Board Members in 9 different organizations across 11 different industries.

See Board Relationships


Mr. Michael D. O'Halleran, also known as Mike, served as Senior Executive Vice President of Aon plc since September 2004. Mr. O'Halleran served as the Chief Executive Officer of Aon Benfield Group Limited. He has more than 33 years of experience in the insurance and reinsurance industries. He was the founder of Aon Re Global in 1987. He served as the Chief Financial Officer of Hewlett Packard. He served as President and Chief Operating Officer of Aon from April 16, 1999 ...

Corporate Headquarters

55 Bishopsgate
London, Greater London EC2N 3BD

United Kingdom

Phone: 44 20 7088 0044
Fax: 44 20 7578 7001

Board Members Memberships

Board Member
Executive Chairman
Executive Chairman
Executive Chairman


Unknown/Other Education
University of Wisconsin, Whitewater

Other Affiliations

Annual Compensation

There is no Annual Compensation data available.

Stocks Options

There is no Stock Options data available.

Total Compensation

There is no Total Compensation data available.

Stock Quotes

Market data is delayed at least 15 minutes.

Company Lookup


There is no Competitor Compensation data available.

Sponsored Financial Commentaries

Sponsored Links

Request Profile Update

Only a company representative may request an update for the company profile. Documentation will be required.

To contact Aon Benfield Group Limited, please visit . Company data is provided by Capital IQ. Please use this form to report any data issues.

Please enter your information in the following field(s):
Update Needed*

All data changes require verification from public sources. Please include the correct value or values and a source where we can verify.

Your requested update has been submitted

Our data partners will research the update request and update the information on this page if necessary. Research and follow-up could take several weeks. If you have questions, you can contact them at