---
schema_version: "secwatch.filing_event.v1"
accession: "0000005513-26-000066"
form_type: "8-K"
ticker: "UNM"
cik: "0000005513"
company_name: "Unum Group"
filed_at: "2026-07-01T21:02:16+00:00"
generated_at: "2026-07-01T21:04:05.239252+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Unum Group promotes Andrew Walker to EVP, Chief Customer Operations Officer

## Summary
- Promotion effective July 1, 2026; Walker joined Unum in June 2025 as SVP, Chief Customer Operations Officer.
- Walker oversees customer operations, benefit operations, service delivery, and transformation initiatives.
- CEO Rick McKenney cited Walker's impact on operational performance and customer focus.
- Before Unum, Walker was EVP and COO at Western Union and held operations roles at USAA and Nationwide.

## SEC filing metadata
- accession: 0000005513-26-000066
- form_type: 8-K
- ticker: UNM
- cik: 0000005513
- company_name: Unum Group
- filed_at: 2026-07-01T21:02:16+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/5513/000000551326000066/0000005513-26-000066-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/5513/000000551326000066/unm-20260701.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000005513-26-000066
- JSON: https://secwatch.observer/filing/0000005513-26-000066.json
- Plain text: https://secwatch.observer/filing/0000005513-26-000066.txt

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