---
schema_version: "secwatch.filing_event.v1"
accession: "0000202058-24-000069"
form_type: "8-K"
ticker: "LHX"
cik: "0000202058"
company_name: "L3HARRIS TECHNOLOGIES, INC. /DE/"
filed_at: "2024-04-10T23:59:59+00:00"
generated_at: "2026-06-04T00:38:13.501458+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# L3Harris appoints John Cantillon as VP and Principal Accounting Officer effective May 1, 2024

## Summary
- John Cantillon succeeds Corliss J. Montesi, who will stay part-time to assist transition and finance initiatives.
- Cantillon joined L3Harris in Dec 2023 as VP, Assistant Controller; previously VP-Controller at Pratt & Whitney.
- No disagreements with outgoing officer Montesi on any financial reporting or accounting matters.
- Cantillon will participate in standard executive compensation plans and sign indemnification agreement.

## SEC filing metadata
- accession: 0000202058-24-000069
- form_type: 8-K
- ticker: LHX
- cik: 0000202058
- company_name: L3HARRIS TECHNOLOGIES, INC. /DE/
- filed_at: 2024-04-10T23:59:59+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/202058/000020205824000069/0000202058-24-000069-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/202058/000020205824000069/hrs-20240410.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000202058-24-000069
- JSON: https://secwatch.observer/filing/0000202058-24-000069.json
- Plain text: https://secwatch.observer/filing/0000202058-24-000069.txt

## Key facts
- Executive change
  Corliss J. Montesi changed role as Principal Accounting Officer at L3HARRIS TECHNOLOGIES, INC. /DE/.
  - Action: succeeded
  - Role: Principal Accounting Officer
  source text: Mr. Cantillon succeeds Ms. Corliss J. Montesi who will remain with the Company in a part time role assisting in the transition and supporting several ongoing finance initiatives.
  evidence_url: https://www.sec.gov/Archives/edgar/data/202058/000020205824000069/0000202058-24-000069-index.htm
- Executive change
  John Cantillon was appointed as Vice President and Principal Accounting Officer at L3HARRIS TECHNOLOGIES, INC. /DE/.
  - Action: will become
  - Role: Vice President and Principal Accounting Officer
  source text: Effective May 1, 2024, Mr. John Cantillon will become the Company’s Vice President and Principal Accounting Officer as part of a planned succession.
  evidence_url: https://www.sec.gov/Archives/edgar/data/202058/000020205824000069/0000202058-24-000069-index.htm

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