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AI brief of an SEC Form 8-K · Aon (AON)

Aon CFO Edmund Reese steps down; Nadin Virani named interim CFO

Neutral Impact 4 of 5 leadership Written later

Aon's Executive Vice President and Chief Financial Officer, Edmund Reese, moved out of the CFO role effective August 17, 2026, and will serve as a senior advisor through August 16, 2027. Nadin Virani, 49, became interim Chief Financial Officer on the same date, and the filing does not name a permanent successor.

Key points

  • Edmund Reese's CFO role ended August 17, 2026; he is a senior advisor to the company through August 16, 2027.
  • Nadin Virani, 49, is interim CFO effective August 17, 2026. He had been Global Head of Corporate Planning and Analytics since January 2025.
  • Virani's base salary rises by $50,000 per month during his interim term, and he is eligible for a cash bonus equal to the extra salary earned.
  • The transition is covered by a Letter Agreement with Reese dated August 17, 2026, filed as Exhibit 10.1.

The filing

CompanyAon (AON)
Form8-K, current report
Filed with the SECAug 17, 2026, 4:15 PM ET
Accession number0001193125-26-354083

Items reported: 5.02 Director / Officer Change

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 1:42 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on August 17, 2026.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.