EX-23.1 2 d909600dex231.htm EX-23.1 EX-23.1

Exhibit 23.1

 

LOGO         

  

 

Ernst & Young LLP

155 N Wacker Drive

Chicago, IL 60606

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the following Registration Statements:

 

Registration Statement

       

Form

   

Number

     

Purpose

S-8

    333-55773      Pertaining to Aon’s stock award plan, stock option plan, and employee stock purchase plan

S-4

    333-168320      Pertaining to the registration of 4,545,566 shares on common stock registered on Post Effective Amendment No. 1 related to the Amended and Restated Global Stock and Incentive Compensation Plan of Hewitt Associates, Inc.

S-8

    333-103344      Pertaining to the Aon Stock Incentive Plan

S-8

    333-106584      Pertaining to Aon’s deferred compensation plan

S-8

    333-145928      Pertaining to the Aon Stock Incentive Plan

S-8

    333-145930      Pertaining to the registration of common stock underlying equity securities issued to Aon’s president and chief executive officer

S-8

    333-174788      Pertaining to Aon’s 2011 stock incentive plan and 2011 employee stock purchase plan

S-4

    333-178991      Pertaining to the registration of 355,110,708 Class A Ordinary Shares of Aon Global Limited, and in the related Proxy Statement / Prospectus of Aon Global and Aon Corporation contained therein

S-3

    333-227514      Pertaining to the registration of debt securities, guarantees, preference shares, Class A Ordinary Shares, Convertible Securities, share purchase contracts and share purchase units of Aon plc and debt securities and guarantees of Aon Corporation

S-8

    333-184999      Pertaining to Aon plc Company Share Save Plan

S-8

    333-199759      Pertaining to the registration of an additional 9,000,000 Class A Ordinary Shares to be issued pursuant to the Aon plc 2011 Incentive Plan

S-8

    333-235296      Pertaining to the registration of an additional 5,000,000 Class A Ordinary Shares to be issued pursuant to the Aon plc 2011 Incentive Plan

of our report dated February 14, 2020 (except for Note 19 and Note 21, as to which the date is April 1, 2020), with respect to the consolidated financial statements of Aon plc, incorporated by reference in this Current Report (Form 8-K) dated April 1, 2020 of Aon plc.

/s/ Ernst & Young LLP

Chicago, Illinois

April 1, 2020

A member firm of Ernst & Young Global Limited