Aon (company)

Aon plc
Company typePublic limited company
ISINGB00B5BT0K07 Edit this on Wikidata
IndustryFinancial services
Founded1982; 42 years ago (1982)
FounderPatrick Ryan
Headquarters122 Leadenhall Street, London, United Kingdom[1]
Area served
Worldwide
Key people
Services
  • Risk consulting
  • Retirement consulting
  • Health consulting
RevenueIncrease US$13.38 billion (2023)
Increase US$3.785 billion (2023)
Increase US$2.564 billion (2023)
Total assetsIncrease US$33.96 billion (2023)
Total equityDecrease US$–826 million (2023)
Number of employees
c. 50,000 (2023)
Websitewww.aon.com Edit this at Wikidata
Footnotes / references
[2]

Aon plc (English: /ˈɒn/) is a global[3] professional services firm that offers a range of risk-mitigation products.[4] Aon has approximately 50,000 employees across 120 countries.[5]

Founded in Chicago by Patrick Ryan, Aon was created in 1982 when the Ryan Insurance Group merged with the Combined Insurance Company of America under W. Clement Stone. In 1987, the holding company was renamed Aon from aon, a Gaelic word meaning "one". The company is globally headquartered in London with its North America operations based in Chicago at the Aon Center. Aon is listed on the New York Stock Exchange under AON with a market cap of $65 billion in April 2023.[6]

  1. ^ "About". Aon. Retrieved 23 August 2022.
  2. ^ "Aon 2023 Annual Report (Form 10-K)". US Securities and Exchange Commission. 16 February 2024. Retrieved 17 February 2024.
  3. ^ "Aon names Alicia Goosen to head of Professional Services GBC, London". reinsurancene.ws.
  4. ^ "What We Do". www.aon.com. Retrieved 13 April 2023.
  5. ^ "About Aon". Aon. Archived from the original on 8 August 2017. Retrieved 7 August 2017.
  6. ^ "AON Stock Price | Aon PLC Stock Quote (U.S.: NYSE)". MarketWatch.