People · Operator
Named in public records as an officer, director or promoter · active 2009–2023 · Other Energy, Other, Mining & Resources
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Magma Energy Corp | — | Other Energy | Series B | $18.2M | $211.6M | 2009 |
| Luminex Resources Corp. | — | Other | Seed | $5.5M | $5.2M | 2019 |
| Lumina Gold Corp. | — | Mining & Resources | Seed | $4.7M | $3.7M | 2016 |
Donald Shumka at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.
People named alongside Donald Shumka on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Lyle Braaten | 3 | 4 |
| Leo Hathaway | 2 | 4 |
| Marshall Koval | 2 | 4 |
| John Youle | 2 | 3 |
| Martin Rip | 2 | 3 |
| Scott Hicks | 2 | 3 |
| Diego Benalcazar | 2 | 2 |
| PAUL SWEENEY | 1 | 9 |
| ROBERT PIROOZ | 1 | 5 |
| John Wright | 1 | 5 |
| Stephen Stow | 1 | 3 |
| Andrea Zaradic | 1 | 2 |
| Ross J. Beaty | 1 | 2 |
| Andy Carstensen | 1 | 2 |
| David Farrell | 1 | 2 |
| Heye Daun | 1 | 2 |
| Martin W.C. Rip | 1 | 1 |
| Stephen W.C. Stow | 1 | 1 |
| Heye W.C. Daun | 1 | 1 |
| Monte C. Morrison | 1 | 1 |
People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.