Amendment to Employment Agreement between Aon Corporation, Aon plc, and Gregory C. Case

Contract Categories: Human Resources › Employment Agreements
Summary

This amendment updates the employment agreement between Aon Corporation, Aon plc, and Gregory C. Case, effective March 14, 2025. It changes Mr. Case's title and responsibilities, confirming that he will serve as Chief Executive Officer and President of both Aon Corporation and Aon plc. All other terms of the original agreement remain unchanged.

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EX-10.1 2 d903628dex101.htm EX-10.1 EX-10.1

Exhibit 10.1

AMENDMENT TO EMPLOYMENT AGREEMENT

This Amendment to Employment Agreement (this “Amendment”), effective as of March 14, 2025, attaches to and forms part of that certain Amended and Restated Employment Agreement dated as of January 16, 2015 (the “Agreement”), as amended April 20, 2018, May 15, 2018, July 26, 2021, and April 2, 2024, among Aon Corporation, a Delaware corporation (the “Company”), Aon plc, a public limited company organized under Irish law (the “Parent”), and Gregory C. Case (the “Executive”). Capitalized terms used and not defined herein shall have the meanings ascribed to such terms in the Agreement.

WHEREAS, the parties mutually desire to adjust Executive’s title and responsibilities such that his position shall be Chief Executive Officer and President, of both the Parent and the Company.

NOW THEREFORE, in consideration of the premises and the mutual agreements contained herein, the parties hereby agree as follows:

 

  1.

The second sentence of Section 2(a), Position and Duties; Responsibilities; Board Service, is hereby deleted in its entirety and replaced with the following: “The Executive shall serve as both the Company’s and the Parent’s Chief Executive Officer and President.”

 

  2.

The remaining provisions of the Agreement shall remain in effect as originally adopted.

IN WITNESS WHEREOF, the parties hereto have executed this Amendment to the Agreement as of the date set forth above.

 

AON CORPORATION         EXECUTIVE

/s/ Lisa Stevens

     

/s/ Gregory C. Case

Lisa Stevens      Gregory C. Case
Executive Vice President &      CEO, Aon plc
Chief Administrative Officer      CEO, Aon Corporation
AON PLC     

/s/ Lisa Stevens

     
Lisa Stevens     
Executive Vice President &     
Chief Administrative Officer