---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-053815"
form_type: "8-K"
ticker: "NVRI"
cik: "0000045876"
company_name: "ENVIRI Corp"
filed_at: "2023-02-28T23:59:59+00:00"
generated_at: "2026-06-18T22:55:35.495105+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Harsco board: Mario Longhi resigns, Timothy Laurion elected

## Summary
- Mario Longhi resigned as independent director on Feb 23, 2023, due to other time commitments, not due to any disagreement.
- Timothy Laurion appointed to board on Feb 25, 2023; term expires at 2023 annual meeting.
- Laurion retired from Bank of America after 41 years, most recently as Managing Director covering Environmental Services.
- Laurion will serve on Audit and Governance Committees; structured over $100B in credit facilities.
- Laurion receives standard non-employee director compensation as previously disclosed.

## SEC filing metadata
- accession: 0001193125-23-053815
- form_type: 8-K
- ticker: NVRI
- cik: 0000045876
- company_name: ENVIRI Corp
- filed_at: 2023-02-28T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/45876/000119312523053815/0001193125-23-053815-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/45876/000119312523053815/d475751d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-053815
- JSON: https://secwatch.observer/filing/0001193125-23-053815.json
- Plain text: https://secwatch.observer/filing/0001193125-23-053815.txt

## Key facts
- Executive change
  Mario Longhi resigned as Director at ENVIRI Corp.
  - Action: resigned
  - Role: Director
  source text: On February 23, 2023, Mario Longhi resigned as a member of the Board of Directors (the “Board”) of Harsco Corporation, a Delaware corporation (the “Company”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/45876/000119312523053815/0001193125-23-053815-index.htm
- Executive change
  Timothy Laurion was appointed as Director at ENVIRI Corp.
  - Action: appointed
  - Role: Director
  source text: On February 25, 2023, the Board appointed Timothy M. Laurion to the Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/45876/000119312523053815/0001193125-23-053815-index.htm

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