secwatch.observer — SEC 8-K summary
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Issuer:     Aon plc (AON)
CIK:        0000315293
Form:       8-K
Filed at:   2025-07-29T23:59:59+00:00
Accession:  0001193125-25-168037
Event type: leadership
Sentiment:  neutral
Materiality: 0.65
Item codes: 5.02
LLM model:  deepseek-v4-flash:cloud@v2

Aon appoints David DeBrunner as CAO effective Sept 15, 2025; base salary $500k
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- David DeBrunner to join as SVP, Global Controller and Chief Accounting Officer on September 15, 2025.
- DeBrunner previously VP, Controller and CAO at Ally Financial since 2007.
- Base salary $500,000/year; target annual incentive 100% of base starting 2026.
- Sign-on bonus up to $2.1M paid in installments; clawback if voluntary termination or cause within 2 years.
- Succeeds Michael Neller, who becomes Deputy Global Chief People Officer and Head of Total Rewards.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/315293/000119312525168037/0001193125-25-168037-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/315293/000119312525168037/d134233d8k.htm
  HTML page:      https://secwatch.observer/filing/0001193125-25-168037

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer