---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-306671"
form_type: "8-K"
ticker: "ONT"
cik: "0001643615"
company_name: "Onterris, Inc."
filed_at: "2021-10-25T23:59:59+00:00"
generated_at: "2026-06-28T18:28:22.763272+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Montrose Environmental appoints Janet Risi Field to board of directors

## Summary
- Board expanded from 8 to 9 members; Field fills newly created vacancy.
- Appointed as Class II director, term until 2022 annual meeting or successor elected.
- Board determined Field is independent under NYSE listing standards.
- She will receive standard non-management director compensation and indemnification agreement.
- No arrangements, family relationships, or material interests with any director or officer.

## SEC filing metadata
- accession: 0001193125-21-306671
- form_type: 8-K
- ticker: ONT
- cik: 0001643615
- company_name: Onterris, Inc.
- filed_at: 2021-10-25T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1643615/000119312521306671/0001193125-21-306671-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1643615/000119312521306671/d245985d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-306671
- JSON: https://secwatch.observer/filing/0001193125-21-306671.json
- Plain text: https://secwatch.observer/filing/0001193125-21-306671.txt

## Key facts
- Executive change
  Janet Risi Field was appointed as Director at Onterris, Inc..
  - Action: appointed
  - Role: Director
  source text: On October 19, 2021, the board of directors (the “Board”) of Montrose Environmental Group, Inc. (the “Company”) increased the size of the Board to nine members and appointed Ms. Janet Risi Field as a director to fill the newly created vacancy.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1643615/000119312521306671/0001193125-21-306671-index.htm

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