We advised the underwriters on the investment-grade debt offering

Davis Polk advised the underwriters in connection with an SEC-registered offering by Aon Corporation and Aon Global Holdings plc of $400 million aggregate principal amount of 2.050% senior notes due 2031 and $600 million aggregate principal amount of 2.900% senior notes due 2051. The notes are fully and unconditionally guaranteed by Aon plc (Ireland) and Aon Global Limited (U.K.).

Aon Global Holdings plc, a public limited company under the laws of England and Wales, is an indirect, wholly-owned subsidiary of Aon plc and the direct parent of Aon Corporation, incorporated under the laws of Delaware. Aon plc, which recently transferred its headquarters to Ireland, is a leading global professional services firm that provides advice and solutions focused on risk, retirement and health, delivering distinctive client value via innovative and effective risk management and workforce productivity solutions that are under-pinned by industry-leading data and analytics.

The Davis Polk corporate team included partner John G. Crowley and associates Johnathan M. Nixon and Prince Kudolo. The tax team included partner Mario J. Verdolini and associate Daniel L. Jose. All members of the Davis Polk team are based in the New York office.