---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-110915"
form_type: "8-K"
ticker: "ITHUF"
cik: "0001643154"
company_name: "iANTHUS CAPITAL HOLDINGS, INC."
filed_at: "2023-04-24T23:59:59+00:00"
generated_at: "2026-06-16T19:00:01.399936+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# iAnthus appoints John Paterson to board and audit committee

## Summary
- John Paterson appointed to board and audit committee effective April 20, 2023.
- He replaces Marco D'Attanasio, who resigned in September 2022, per investor rights agreement.
- Paterson brings experience in law, finance, restructuring, and cannabis M&A since 2019.
- iAnthus owns and operates regulated cannabis facilities across the U.S.

## SEC filing metadata
- accession: 0001193125-23-110915
- form_type: 8-K
- ticker: ITHUF
- cik: 0001643154
- company_name: iANTHUS CAPITAL HOLDINGS, INC.
- filed_at: 2023-04-24T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1643154/000119312523110915/0001193125-23-110915-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1643154/000119312523110915/d502766d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-110915
- JSON: https://secwatch.observer/filing/0001193125-23-110915.json
- Plain text: https://secwatch.observer/filing/0001193125-23-110915.txt

## Key facts
- Executive change
  Marco D’Attanasio resigned as Director at iANTHUS CAPITAL HOLDINGS, INC..
  - Action: resigned
  - Role: Director
  source text: As previously disclosed, Mr. D’Attanasio resigned from the Board, effective September 15, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1643154/000119312523110915/0001193125-23-110915-index.htm
- Executive change
  John Paterson was appointed as Director at iANTHUS CAPITAL HOLDINGS, INC..
  - Action: appointed
  - Role: Director
  source text: On April 20, 2023, John Paterson was appointed to the board of directors (the “Board”) of iAnthus Capital Holdings, Inc. (the “Company”), as well as to the Audit Committee of the Board (the “Audit Committee”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1643154/000119312523110915/0001193125-23-110915-index.htm

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