---
schema_version: "secwatch.filing_event.v1"
accession: "0000045876-23-000042"
form_type: "8-K"
ticker: "NVRI"
cik: "0000045876"
company_name: "ENVIRI Corp"
filed_at: "2023-07-14T23:59:59+00:00"
generated_at: "2026-06-13T08:29:24.401510+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# COO of Harsco Environmental to depart Sept 1, 2023; separation agreements provide $300K ex gratia, 15 months salary

## Summary
- Albert Russell Mitchell Jr.'s service as COO of Harsco Environmental ends effective September 1, 2023.
- Ex gratia payment of $300K: $50K within 15 days of separation, $250K after January 15, 2024, subject to releases.
- Salary payment of $542,985 paid in installments over 15 months; health benefits through August 31, 2024.
- Outplacement services up to $10,500; relocation benefits conditioned on moving to U.S. by May 31, 2024.
- Agreements include release of claims, 18-month non-solicitation covenant, and UK legal fee contribution up to £13,000.

## SEC filing metadata
- accession: 0000045876-23-000042
- form_type: 8-K
- ticker: NVRI
- cik: 0000045876
- company_name: ENVIRI Corp
- filed_at: 2023-07-14T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/45876/000004587623000042/0000045876-23-000042-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/45876/000004587623000042/hsc-20230711.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000045876-23-000042
- JSON: https://secwatch.observer/filing/0000045876-23-000042.json
- Plain text: https://secwatch.observer/filing/0000045876-23-000042.txt

## Key facts
- Executive change
  Albert Russell Mitchell Jr. departed as Chief Operating Officer at ENVIRI Corp.
  - Action: will end
  - Role: Chief Operating Officer
  source text: On July 11, 2023, Enviri Corporation (the “ Company ”) announced that Albert Russell Mitchell, Jr.’s service with the Company as Chief Operating Officer of the Company’s Harsco Environmental business will end effective as of September 1, 2023 (the “ Separation Date ”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/45876/000004587623000042/0000045876-23-000042-index.htm

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