secwatch.observer — SEC 8-K summary
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Issuer:     MARSH & MCLENNAN COMPANIES, INC. (MRSH)
CIK:        0000062709
Form:       8-K
Filed at:   2026-02-25T23:59:59+00:00
Accession:  0000062709-26-000035
Event type: leadership
Sentiment:  neutral
Materiality: 0.30
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Marsh & McLennan appoints Peter Harrison as independent director, effective immediately
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- Peter Harrison, age 59, appointed to Board effective February 25, 2026; Board expands to 13 members.
- Harrison retired from Schroders plc in 2024, served as CEO from 2016 and Global Head of Investment.
- Also currently on boards of Morgan Sindall plc and Lazard, Inc.
- Board committee assignments to be disclosed in the 2026 proxy statement.
- Harrison's appointment reflects commitment to adding financial services and global leadership experience.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/62709/000006270926000035/0000062709-26-000035-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/62709/000006270926000035/adirectorappointment022520.htm
  HTML page:      https://secwatch.observer/filing/0000062709-26-000035

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