Aon plc Class A (AON)

About Aon plc (AON)

Company Description:


Aon plc is a leading global professional services firm providing a broad range of risk, retirement, and health solutions. The company operates through a network of offices worldwide, focusing on using proprietary data and analytics to deliver insights that reduce volatility and improve performance.

Aon was established in 1982 through the merger of Ryan Insurance Group with Combined International Corporation. Its global headquarters is in Dublin, Ireland, a strategic move made in 2012 to increase its access to emerging markets and improve its ability to serve clients around the world.


Main Product(s):


Aon's primary services include risk management services, insurance and reinsurance brokerage, human resource consulting and outsourcing services, which cater to a wide range of industries globally.


Short History of Aon plc:


  • 1982 – Aon was formed from a merger of Ryan Insurance Group and Combined International Corporation.
  • 1990s – A period of expansion through numerous acquisitions.
  • 2012 – The company restructured and moved its headquarters to Dublin, Ireland.
  • 2020 – Aon announced an all-stock merger with Willis Towers Watson, but it was later called off in 2021.
  • 2021 – Continues to focus on providing innovative risk, retirement, and health solutions globally.

Key Executives:

NameTitlePayExercisedYear Born
Mr. Gregory Clarence CaseCEO & Executive Director2.17MN/A1963
Mr. Eric AndersenPresident1.31MN/A1965
Ms. Christa DaviesExecutive VP & CFO4.38MN/A1972
Mr. Darren ZeidelExecutive VP, General Counsel & Company Secretary937.14kN/A1972
Ms. Lisa J. StevensExecutive VP, Chief People Officer & Head of Global Human Capital Solutions1.03MN/A1971
Ms. Mindy SimonGlobal Chief Operating OfficerN/AN/A1977
Mr. Michael NellerChief Accounting Officer, Senior VP & Global ControllerN/AN/A1979

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