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Aon Announces CFO Transition

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Aon (NYSE: AON) announced that Executive Vice President and Chief Financial Officer Edmund Reese has stepped down from the CFO role, effective immediately, to pursue opportunities outside the firm. Reese will remain as senior advisor to President and CEO Greg Case through August 16, 2027, to support the transition.

Aon appointed Nadin Virani as Interim CFO, effective immediately. Virani, previously Global Head of Corporate Planning and Analytics and a member of the Aon Executive Committee, will report to Case and lead the Finance organization. Aon has engaged an executive search firm for a comprehensive internal and external search for a permanent CFO and reaffirmed its full-year 2026 financial guidance, consistent with its July 29, 2026 second-quarter earnings update.

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Positive

  • Full-year 2026 financial guidance reaffirmed
  • Outgoing CFO stays as senior advisor through August 16, 2027
  • Experienced internal executive appointed Interim CFO effective immediately
  • Executive search launched for permanent CFO

Negative

  • CFO Edmund Reese departs role effective immediately
  • Company operating with an interim CFO pending permanent appointment

Market Context

Net Selling was the platform's 90-day insider sentiment for AON, adding a sourced ownership-context ...
Analysis

Net Selling was the platform's 90-day insider sentiment for AON, adding a sourced ownership-context risk to this leadership transition. The relevant watchpoint is whether finance continuity supports the company's reaffirmed guidance.

Key Figures

Guidance period: Full-year 2026 Permanent CFO search horizon: August 16, 2027 Prior financial leadership experience: 18 years +1 more
4 metrics
Guidance period Full-year 2026 Financial guidance reaffirmed
Permanent CFO search horizon August 16, 2027 Reese serves as senior advisor through this date
Prior financial leadership experience 18 years Virani's prior tenure at American Express
Strategic plan 3x3 Plan Referenced in management's description of execution

Historical Context

5 past events · Latest: Aug 04 (Neutral)
Pattern 5 events
Date Event Sentiment 24h Move Catalyst
Aug 04 Leadership appointment Neutral -0.3% Appointed Darren Van't Hof to lead tax credit financing within Transaction Solutions.
Jul 29 Second-quarter earnings Positive -1.1% Reported second-quarter results and reaffirmed full-year 2026 financial guidance.
Jul 28 Webinar scheduling Neutral -1.1% Scheduled a webinar presenting third-quarter insurance labor market study results.
Jul 20 Program expansion Positive -1.2% Expanded the Data Center Lifecycle Insurance Program to $5 billion.
Jul 10 Dividend declaration Positive +2.9% Declared a quarterly cash dividend of $0.820 per Class A share.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Pattern Detected

Recent AON announcements were generally followed by negative 24-hour reactions despite positive or neutral news, with the dividend announcement as the exception.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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-  Nadin Virani appointed Interim CFO
-  Reaffirms full-year 2026 financial guidance

DUBLIN, Aug. 17, 2026 /PRNewswire/ -- Aon plc (NYSE: AON), a leading global professional services firm, today announced that Edmund Reese will transition from his role as Executive Vice President and Chief Financial Officer, effective immediately, to pursue opportunities outside the firm. Aon appointed Nadin Virani as Interim CFO, effective immediately, and Reese will serve as senior advisor to Aon President and CEO Greg Case, through August 16, 2027, to support the transition.

"I want to recognize Edmund for his many contributions to our firm," said Case. "Through consistent execution of our 3x3 Plan and a relentless and disciplined focus on performance, Edmund has helped to enhance our capabilities, accelerate growth and deliver meaningful value for our shareholders."

"It has been a privilege to serve as CFO of Aon," said Reese. "I am proud of the significant progress we have made building on the firm's strong financial foundation, strengthening our growth engine and enhancing our capacity to invest in long-term value creation. With a winning strategy and an experienced financial leadership team in place, Aon is well positioned to continue delivering strong results and creating value for clients, colleagues and shareholders."

Virani brings deep financial leadership expertise and a wealth of experience in the financial services industry to his new role, having previously served as the firm's Global Head of Corporate Planning and Analytics with oversight of financial planning and analysis, forecasting processes, cash management and budgeting. Prior to joining Aon, Virani served as Head of Corporate Planning and Analytics at Broadridge Financial and General Manager for the Delta Amex Co-Brand portfolio at American Express, where for 18 years he held a number of CFO positions in London, Frankfurt and New York, supporting areas such as international and U.S. lending, loyalty, insurance and merchant pricing.

"As Global Head of Corporate Planning and Analytics and a member of our Aon Executive Committee, Nadin has played a central role in strengthening our financial performance and developing our strategy to drive sustainable growth across our firm," said Case. "His financial expertise and proven leadership will be invaluable as we continue to accelerate our Aon United strategy and create better outcomes for clients and shareholders."

Virani will report to Case and lead Aon's Finance organization, while working closely with the Aon Executive Committee to ensure continuity and oversight of the firm's financial strategy. Aon has also engaged a leading executive search firm to conduct a comprehensive internal and external search for a permanent CFO.

"I am honored to serve as Interim CFO of Aon and build on the strong foundation we have established across our Finance organization," said Virani. "We will remain focused on financial discipline and thoughtful investment in the business as we continue to support Aon's growth and create long-term shareholder value."

Consistent with the update provided in its second quarter earnings release on July 29, 2026, Aon reaffirmed its full-year 2026 guidance.

About Aon
Aon plc (NYSE: AON) exists to shape decisions for the better — to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues provide clients in over 120 countries with the clarity and confidence to make better risk and people decisions that help protect and grow their businesses.

Follow Aon on LinkedInXFacebook and Instagram. Stay up-to-date by visiting Aon's newsroom and sign up for news alerts here.

Media Contact
mediainquiries@aon.com
Toll-free (U.S., Canada and Puerto Rico): +1 833 751 8114
International: +1 312 381 3024

 

Aon plc (NYSE: AON) exists to shape decisions for the better — to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues in over 120 countries provide our clients with the clarity and confidence to make better risk and people decisions that protect and grow their businesses.

 

Follow Aon on LinkedIn, X, Facebook and Instagram. Stay up-to-date by visiting Aon’s newsroom and sign up for news alerts here.

Cision View original content to download multimedia:https://www.prnewswire.com/news-releases/aon-announces-cfo-transition-302853032.html

SOURCE Aon plc

FAQ

What CFO leadership change did Aon (NYSE: AON) announce on August 17, 2026?

Aon announced that Edmund Reese stepped down as Executive Vice President and Chief Financial Officer, effective immediately. According to Aon, Nadin Virani has been appointed Interim CFO, while Reese will continue as senior advisor to President and CEO Greg Case through August 16, 2027.

Who is Nadin Virani, the new Interim CFO of Aon (AON)?

Nadin Virani is Aon’s Interim CFO, appointed effective immediately. According to Aon, he previously served as Global Head of Corporate Planning and Analytics, overseeing financial planning, forecasting, cash management and budgeting, and was a member of the Aon Executive Committee with extensive prior financial services experience.

Did Aon (AON) change or reaffirm its full-year 2026 financial guidance?

Aon reaffirmed its full-year 2026 financial guidance. According to Aon, this reaffirmation is consistent with the update provided in its second quarter earnings release on July 29, 2026, indicating no change to the previously communicated outlook following the CFO transition announcement.

Will Edmund Reese remain involved with Aon (AON) after stepping down as CFO?

Yes, Edmund Reese will remain involved as a senior advisor. According to Aon, he will advise President and CEO Greg Case through August 16, 2027, helping support the CFO transition while he pursues opportunities outside the firm, providing continuity for financial leadership.

Is Aon (NYSE: AON) searching for a permanent CFO after appointing an interim?

Yes, Aon has begun a search for a permanent CFO. According to Aon, the firm engaged a leading executive search company to conduct a comprehensive internal and external search, while Interim CFO Nadin Virani leads the Finance organization and reports directly to President and CEO Greg Case.

What responsibilities will Interim CFO Nadin Virani have at Aon (AON)?

As Interim CFO, Nadin Virani will lead Aon’s Finance organization. According to Aon, he will report to President and CEO Greg Case and work with the Aon Executive Committee to ensure continuity and oversight of the firm’s financial strategy and support sustainable growth.