Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2013-08-09 | "Mr. Costerd has been involved in the mining industry for the past 20 years. Mr. Costerd was the mine manager for a placer mining operation in British Columbia and a supervisor at a hard rock mining operation also in British Columbia." |
Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-05-04