---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-23-029330"
form_type: "8-K"
ticker: "BHLL"
cik: "0001407583"
company_name: "Bunker Hill Mining Corp."
filed_at: "2023-08-17T23:59:59+00:00"
generated_at: "2026-06-11T07:37:36.332774+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Bunker Hill Mining appoints Gerbrand van Heerden as CFO, replacing David Wiens

## Summary
- David Wiens resigns as CFO effective Oct 14, 2023 to pursue another career opportunity.
- Gerbrand van Heerden appointed CFO effective Oct 14, 2023; base salary US$260,000.
- Van Heerden has 20+ years in mining finance, including CFO at BMC Minerals, Trevali Mining, and Glencore's Rosh Pinah Zinc.
- He is a CPA (BC) and CA(SA); started his career at Deloitte.
- Wiens helped secure project financing for the mine restart and supported the TSX-V up-listing.

## SEC filing metadata
- accession: 0001493152-23-029330
- form_type: 8-K
- ticker: BHLL
- cik: 0001407583
- company_name: Bunker Hill Mining Corp.
- filed_at: 2023-08-17T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1407583/000149315223029330/0001493152-23-029330-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1407583/000149315223029330/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-23-029330
- JSON: https://secwatch.observer/filing/0001493152-23-029330.json
- Plain text: https://secwatch.observer/filing/0001493152-23-029330.txt

## Key facts
- Executive change
  Gerbrand van Heerden was appointed as Chief Financial Officer at Bunker Hill Mining Corp..
  - Action: appointed
  - Role: Chief Financial Officer
  source text: On August 14, 2023, the Company appointed Gerbrand van Heerden as the Chief Financial Officer of the Company, effective as of October 14, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1407583/000149315223029330/0001493152-23-029330-index.htm
- Executive change
  David Wiens resigned as Chief Financial Officer at Bunker Hill Mining Corp..
  - Action: resigned
  - Role: Chief Financial Officer
  source text: On August 13, 2023, David Wiens resigned as the Chief Financial Officer of Bunker Hill Mining Corp. (the “ Company ”), effective as of October 14, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1407583/000149315223029330/0001493152-23-029330-index.htm

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