Company Description
Aon plc, a professional services firm, provides a range of risk and human capital solutions worldwide.
It offers commercial risk solutions, including retail brokerage, specialty solutions, global risk consulting and captive management, and affinity programs; and health solutions, such as consulting and brokerage, consumer benefit, and talent advisory services.
The company also provides insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and services, capital market solutions, and corporate finance advisory services.
In addition, the company offers treaty and facultative reinsurance services; strategic design advice and actuarial services; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, and trusts for corporations, public pensions, endowments, and foundations.
The company was founded in 1919 and is headquartered in Dublin, Ireland.
| Country | Ireland |
| Founded | 1919 |
| Industry | Insurance Brokers |
| Sector | Financials |
| Employees | 60,000 |
| CEO | Gregory Case |
Contact Details
Address: 15 George's Quay Dublin, D02 VR98 Ireland | |
| Phone | 353 1 266 6000 |
| Website | aon.com |
Stock Details
| Ticker Symbol | AON |
| Exchange | NYSE |
| Share Class | Class A Shares |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000315293 |
| CUSIP Number | G0403H108 |
| ISIN Number | IE00BLP1HW54 |
| Employer ID | 98-1539969 |
| SIC Code | 6411 |
Key Executives
| Name | Position |
|---|---|
| Eric Andersen | Senior Advisor to President and Chief Executive Officer |
| Gregory Clarence Case | President, Chief Executive Officer and Executive Director |
| Edmund J. Reese | Chief Financial Officer |
| Lisa J. Stevens | Chief Administrative Officer |
| Christa Davies | Senior Advisor |
| Mindy Simon | Global Chief Operating Officer |
| David J. DeBrunner | Senior Vice President, Global Controller and Chief Accounting Officer |
| Hallie Elsner Miller | Head of Investor Relations |
| Darren Zeidel | Executive Vice President, General Counsel and Company Secretary |
| Michael Neller | Deputy Global Chief People Officer and Head of Total Rewards and Talent Development |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Sep 3, 2025 | 8-K | Current Report |
| Aug 4, 2025 | 8-K | Current Report |
| Jul 29, 2025 | 8-K | Current Report |
| Jul 25, 2025 | S-8 | Securities to be offered to employees in employee benefit plans |
| Jul 25, 2025 | 10-Q | Quarterly Report |
| Jul 25, 2025 | 8-K | Current Report |
| Jul 3, 2025 | 8-K | Current Report |
| May 14, 2025 | SCHEDULE 13G/A | Filing |
| Apr 28, 2025 | ARS | Filing |
| Apr 28, 2025 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |