People · Operator
Named in public records as an officer, director or promoter · active 2011–2017 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Wellgreen Platinum Ltd. | — | Other | Series A | $24.2M | $38.4M | 2017 |
| Castle Resources Inc. | — | Other | Seed | $3.7M | $18.9M | 2011 |
Mike Sylvestre 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 Mike Sylvestre on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John Lee | 1 | 20 |
| Mark Brennan | 1 | 12 |
| Greg Johnson | 1 | 9 |
| Jeffrey Mason | 1 | 8 |
| MARK FIELDS | 1 | 8 |
| Gillyeard Leathley | 1 | 3 |
| Myron G. Manternach | 1 | 2 |
| Jeffrey R. Mason | 1 | 2 |
| Diane Garrett | 1 | 2 |
| Eric Szustak | 1 | 2 |
| Vikram Rao | 1 | 2 |
| Samir R. Patel | 1 | 2 |
| Joe Romagnolo | 1 | 2 |
| Samir Devendra Patel | 1 | 1 |
| Tim Mann | 1 | 1 |
| Irina W. Plavutska | 1 | 1 |
| Wesley J. Hall | 1 | 1 |
| Robert R. Bruggeman | 1 | 1 |
| Michael G. Sylvestre | 1 | 1 |
| John Sagman | 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.