---
schema_version: "secwatch.filing_event.v1"
accession: "0000927653-24-000044"
form_type: "8-K"
ticker: "MCK"
cik: "0000927653"
company_name: "MCKESSON CORP"
filed_at: "2024-06-03T23:59:59+00:00"
generated_at: "2026-06-01T07:02:46.789525+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# McKesson elects Deborah Dunsire to board; two directors to step down at 2024 annual meeting

## Summary
- Deborah Dunsire, former CEO of H. Lundbeck, elected to McKesson board effective June 3, 2024; will serve on Compensation/Talent and Finance committees.
- Linda Mantia (no longer independent) and Susan Salka (served nearly 10 years) will not stand for re-election at the 2024 annual meeting.
- After the annual meeting, the board will be reduced to 11 members, 10 of whom are independent.
- Dunsire brings over 30 years of experience in biopharmaceutical, oncology, and specialty industries.

## SEC filing metadata
- accession: 0000927653-24-000044
- form_type: 8-K
- ticker: MCK
- cik: 0000927653
- company_name: MCKESSON CORP
- filed_at: 2024-06-03T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/927653/000092765324000044/0000927653-24-000044-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/927653/000092765324000044/mck-20240528.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000927653-24-000044
- JSON: https://secwatch.observer/filing/0000927653-24-000044.json
- Plain text: https://secwatch.observer/filing/0000927653-24-000044.txt

## Key facts
- Executive change
  Susan R. Salka departed as Director at MCKESSON CORP.
  - Action: will not stand for re-election
  - Role: Director
  source text: Linda Mantia and Susan R. Salka will not be standing for re-election at the Corporation’s 2024 annual meeting of shareholders (“Annual Meeting”), and their terms will expire effective at the Annual Meeting.
  evidence_url: https://www.sec.gov/Archives/edgar/data/927653/000092765324000044/0000927653-24-000044-index.htm
- Executive change
  Deborah Dunsire was elected as Director at MCKESSON CORP.
  - Action: elected
  - Role: Director
  source text: On May 31, 2024, the Board of Directors (“Board”) of McKesson Corporation (“Corporation”) elected Deborah Dunsire, M.D. as a director of the Corporation and appointed her to the Board’s Compensation and Talent Committee and Finance Committee, effective June 3, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/927653/000092765324000044/0000927653-24-000044-index.htm
- Executive change
  Linda Mantia departed as Director at MCKESSON CORP.
  - Action: will not stand for re-election
  - Role: Director
  source text: Linda Mantia and Susan R. Salka will not be standing for re-election at the Corporation’s 2024 annual meeting of shareholders (“Annual Meeting”), and their terms will expire effective at the Annual Meeting.
  evidence_url: https://www.sec.gov/Archives/edgar/data/927653/000092765324000044/0000927653-24-000044-index.htm

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