---
schema_version: "secwatch.filing_event.v1"
accession: "0000947484-21-000121"
form_type: "8-K"
ticker: "ACGL"
cik: "0000947484"
company_name: "ARCH CAPITAL GROUP LTD."
filed_at: "2021-08-16T23:59:59+00:00"
generated_at: "2026-06-29T10:54:41.446568+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Arch Capital appoints Francis Ebong and Eileen Mallesch to Board of Directors

## Summary
- Both appointed effective August 16, 2021, expanding Board from 11 to 13 members.
- Francis Ebong brings tech background from Alphabet/Google X, Facebook, Apple, and Deloitte.
- Eileen Mallesch has 30+ years of finance/risk experience, including SVP & CFO of Nationwide P&C and board seats at Brighthouse Financial and Fifth Third Bancorp.
- Both will serve as Class I directors and receive standard non-employee director compensation.

## SEC filing metadata
- accession: 0000947484-21-000121
- form_type: 8-K
- ticker: ACGL
- cik: 0000947484
- company_name: ARCH CAPITAL GROUP LTD.
- filed_at: 2021-08-16T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/947484/000094748421000121/0000947484-21-000121-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/947484/000094748421000121/acgl-20210816.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000947484-21-000121
- JSON: https://secwatch.observer/filing/0000947484-21-000121.json
- Plain text: https://secwatch.observer/filing/0000947484-21-000121.txt

## Key facts
- Executive change
  Francis Ebong was appointed as Director at ARCH CAPITAL GROUP LTD..
  - Action: appointed
  - Role: Director
  source text: On August 16, 2021, Arch Capital Group Ltd. (“ACGL”) announced that Francis Ebong and Eileen Mallesch will be appointed to ACGL's Board of Directors (“Board”), effective August 16, 2021.
  evidence_url: https://www.sec.gov/Archives/edgar/data/947484/000094748421000121/0000947484-21-000121-index.htm
- Executive change
  Eileen Mallesch was appointed as Director at ARCH CAPITAL GROUP LTD..
  - Action: appointed
  - Role: Director
  source text: On August 16, 2021, Arch Capital Group Ltd. (“ACGL”) announced that Francis Ebong and Eileen Mallesch will be appointed to ACGL's Board of Directors (“Board”), effective August 16, 2021.
  evidence_url: https://www.sec.gov/Archives/edgar/data/947484/000094748421000121/0000947484-21-000121-index.htm

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