People · Operator
Named in public records as an officer, director or promoter · active 2011–2012 · Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Castle Resources Inc. | — | Other | Seed | $3.7M | $18.9M | 2011 |
Stephen Shefsky 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 Stephen Shefsky on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Mark Brennan | 1 | 12 |
| Mike Sylvestre | 1 | 2 |
| Eric Szustak | 1 | 2 |
| Vikram Rao | 1 | 2 |
| Tony Croll | 1 | 1 |
| Lester Fernandez | 1 | 1 |
| Jennifer Ta | 1 | 1 |
| Lenny Foreht | 1 | 1 |
| Robert Bruggerman | 1 | 1 |
| Scott Riley | 1 | 1 |
| Tim Mann | 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.