OverviewSuggest Edit

Aon is a professional services company providing a range of risk, retirement, and health solutions. It offers commercial risk solutions, including risk advisory, risk transfer, and structured solutions; reinsurance solutions, such as risk transfer, claims advocacy, and capital management solutions; retirement solutions, including actuarial, investment, and bundled retirement solutions; and health solutions, such as consulting, global benefits, and exchange solutions.
HQLondon, GB
Employee Ratings3.6

Latest Updates

Employees (est.) (Dec 2019)50,000
Job Openings325
Revenue (FY, 2019)$11 B(+3%)
Share Price (Sept 2020)$202
Cybersecurity ratingCMore

Key People/Management at Aon

Greg Case

Greg Case

Chief Executive Officer, Aon plc
Eric Andersen

Eric Andersen

Christa Davies

Christa Davies

Chief Financial Officer and Executive Vice President of Global Finance
John G. Bruno

John G. Bruno

Chief Operating Officer Chief Executive Officer, Data & Analytic Services
Liam Caffrey

Liam Caffrey

Chief Executive Officer, Affinity
Lisa J. Stevens

Lisa J. Stevens

Executive Vice President Chief People Officer
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Aon Office Locations

Aon has offices in London, Douglas, Aberdeen, Birmingham and in 392 other locations
London, GB (HQ)
The Leadenhall Building, 122 Leadenhall St
Aberdeen, GB
13 Bon-Accord St
Birmingham, GB
Colmore Gate, Colmore Row
Bristol, GB
One Redcliffe Street, 1 Redcliff St, Redcliffe
Cardiff, GB
Callaghan Square
Chelmsford, GB
Eastwood House, Glebe Rd
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Aon Financials and Metrics

Aon Revenue

Aon's revenue was reported to be $11.01 b in FY, 2019 which is a 2.3% increase from the previous period.

Revenue (Q2, 2020)


Net income (Q2, 2020)


EBIT (Q2, 2020)


Market capitalization (15-Sept-2020)


Closing stock price (15-Sept-2020)


Cash (30-Jun-2020)



Aon's current market capitalization is $46.8 b.
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Accounts Receivable


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Cash From Operating Activities

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Financial Leverage

5 x
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Aon Operating Metrics

Aon's Assets Under Management was reported to be $109b in Aug, 2017.
FY, 2014FY, 2015FY, 2016Aug, 2017FY, 2017FY, 2018FY, 2019

Assets Under Management

$109 b


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Retention Rate

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Aon Acquisitions / Subsidiaries

Company NameDateDeal Size
Willis Towers WatsonMarch 09, 2020$30 b
CoverWalletNovember 20, 2019
Inspiring BenefitsApril 25, 2018
The Townsend Group IncSeptember 05, 2017$475 m
Cut-eMay 04, 2017
AdmixNovember 25, 2016
Dempsey PartnersJune 21, 2013
Benfield GroupAugust 22, 2008£91 m
Ventiv TechnologyMarch 24, 2004
Risk Laboratories LLCMarch 22, 2004
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Aon Cybersecurity Score

Cybersecurity ratingPremium dataset



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Aon Revenue Breakdown

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Aon revenue breakdown by business segment: 10.7% from Data and Analytic Services, 15.1% from Health Solutions, 16.5% from Retirement Solutions, 15.3% from Reinsurance Solutions and 42.4% from Commercial Risk Solutions

Aon revenue breakdown by geographic segment: 11.2% from Asia Pacific, 21.2% from Europe, Middle East and Africa, 13.6% from United Kingdom, 8.3% from Americas other than U.S. and 45.5% from United States

Aon Online and Social Media Presence

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Aon News and Updates

Aon teams up with Doerscircle to launch insurance for self-employed workers

Summary List PlacementThe global professional services firm—which offers solutions around risk management, retirement, and insurance, among others—has partnered with Singapore-based entrepreneur platform Doerscircle to launch insurance products for freelancers, entrepreneurs, and startups, per a pre…

Aon and Willis Towers Watson Announce Shareholder Approval of Proposed Combination

DUBLIN, Ireland, Aug. 26, 2020 (GLOBE NEWSWIRE) -- Aon plc (“Aon”) (NYSE: AON) and Willis Towers Watson Public Limited Company (“Willis Towers Watson”) (NASDAQ: WLTW) today announced that their respective shareholders voted FOR all proposals at their respective extraordinary general meetings and a…

Aon Reports Second Quarter 2020 Results

DUBLIN, July 31, 2020 /PRNewswire/ -- Second Quarter Key Metrics From Continuing Operations Total revenue decreased 4% to $2.5 billion, including organic revenue decline of 1% Operating margin increased to 23.8%, and operating margin, adjusted for certain items, increased 240 basis points...

Jacobson and Aon Conduct Mid-Year U.S. Insurance Labor Market Outlook Study

CHICAGO – The third-quarter 2020 iteration of the Semi-Annual U.S. Insurance Labor Market Outlook Study, conducted by The Jacobson Group and Aon plc , is open through July 31, 2020. Now in its 12th year, the study is known for providing valuable insights on insurance labor trends and is viewed as an…

Aon reverses planned salary cuts

Aon reverses planned salary cuts

Aon to end salary cuts, to fully repay withheld amounts plus 5%

Aon PLC said Tuesday it will end the previously announced salary reductions of up to 20%, effective July 1. The consulting company said it plans to repay employees in full, plus 5% of the withheld salary amounts. Aon said it continues to expect no jobs will be lost as a result of the COVID-19 pande…
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Aon Frequently Asked Questions

  • When was Aon founded?

    Aon was founded in 1987.

  • Who are Aon key executives?

    Aon's key executives are Greg Case, Eric Andersen and Christa Davies.

  • How many employees does Aon have?

    Aon has 50,000 employees.

  • What is Aon revenue?

    Latest Aon annual revenue is $11 b.

  • What is Aon revenue per employee?

    Latest Aon revenue per employee is $220.3 k.

  • Who are Aon competitors?

    Competitors of Aon include Marsh & McLennan Companies, Willis Towers Watson and Arthur J Gallagher.

  • Where is Aon headquarters?

    Aon headquarters is located at The Leadenhall Building, 122 Leadenhall St, London.

  • Where are Aon offices?

    Aon has offices in London, Douglas, Aberdeen, Birmingham and in 392 other locations.

  • How many offices does Aon have?

    Aon has 436 offices.