---
schema_version: "secwatch.filing_event.v1"
accession: "0000062709-23-000021"
form_type: "8-K"
ticker: "MRSH"
cik: "0000062709"
company_name: "MARSH & MCLENNAN COMPANIES, INC."
filed_at: "2023-03-29T23:59:59+00:00"
generated_at: "2026-06-17T11:21:36.659923+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Marsh McLennan appoints Judith Hartmann and Ray G. Young to its Board of Directors

## Summary
- Judith Hartmann (age 53) and Ray G. Young (age 61) appointed as independent directors, effective March 29, 2023.
- Board expands to 15 directors; both will serve on the Audit Committee.
- Hartmann was Deputy CEO & CFO of ENGIE; Young was Vice Chairman and CFO of Archer-Daniels-Midland.

## SEC filing metadata
- accession: 0000062709-23-000021
- form_type: 8-K
- ticker: MRSH
- cik: 0000062709
- company_name: MARSH & MCLENNAN COMPANIES, INC.
- filed_at: 2023-03-29T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/62709/000006270923000021/0000062709-23-000021-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/62709/000006270923000021/mmc-20230329.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000062709-23-000021
- JSON: https://secwatch.observer/filing/0000062709-23-000021.json
- Plain text: https://secwatch.observer/filing/0000062709-23-000021.txt

## Key facts
- Executive change
  Judith Hartmann was appointed as Director at MARSH & MCLENNAN COMPANIES, INC..
  - Action: appointed
  - Role: Director
  source text: On March 29, 2023, the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) appointed Judith Hartmann, age 53, and Ray G. Young, age 61, as independent members of the Board, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/62709/000006270923000021/0000062709-23-000021-index.htm
- Executive change
  Ray G. Young was appointed as Director at MARSH & MCLENNAN COMPANIES, INC..
  - Action: appointed
  - Role: Director
  source text: On March 29, 2023, the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) appointed Judith Hartmann, age 53, and Ray G. Young, age 61, as independent members of the Board, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/62709/000006270923000021/0000062709-23-000021-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.