Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2023-04-05 | “Mr. Zisch currently works as an independent consultant after spending over 40 years in the mining and natural resources sector.” |
| 2024-04-04 | "William M. Zisch has over 40 years of business experience in and an in-depth knowledge of the mining industry." |
Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-04-26