---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-23-021859"
form_type: "8-K"
ticker: "BFRI"
cik: "0001858685"
company_name: "Biofrontera Inc."
filed_at: "2023-06-20T23:59:59+00:00"
generated_at: "2026-06-13T21:50:17.089526+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Biofrontera engages Marcum LLP as new auditor after Grant Thornton resignation

## Summary
- Marcum LLP appointed as independent auditor for FY 2023, effective June 16, 2023.
- Prior auditor Grant Thornton LLP resigned on May 30, 2023, as previously disclosed.
- No consultations or disagreements occurred with Marcum prior to engagement.

## SEC filing metadata
- accession: 0001493152-23-021859
- form_type: 8-K
- ticker: BFRI
- cik: 0001858685
- company_name: Biofrontera Inc.
- filed_at: 2023-06-20T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 4.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1858685/000149315223021859/0001493152-23-021859-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1858685/000149315223021859/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-23-021859
- JSON: https://secwatch.observer/filing/0001493152-23-021859.json
- Plain text: https://secwatch.observer/filing/0001493152-23-021859.txt

## Key facts
- Auditor Changes
  Biofrontera Inc. engaged Marcum LLP as its auditor.
  - Action: engagement
  - Auditor: Marcum LLP
  source text: On June 16, 2023 (the “Engagement Date”), Biofrontera Inc. (the “Company”) engaged Marcum LLP (“New Auditor”) as its independent registered public accounting firm for the Company’s fiscal year ended December 31, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1858685/000149315223021859/0001493152-23-021859-index.htm
- Auditor Changes
  Grant Thornton LLP resigned as auditor of Biofrontera Inc..
  - Action: resignation
  - Auditor: Grant Thornton LLP
  source text: the Company’s prior registered independent public accountant Grant Thornton LLP resigned on May 30, 2023, as was disclosed in the Company’s Current Report on Form 8-K on June 2, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1858685/000149315223021859/0001493152-23-021859-index.htm

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