People · Operator
Named in public records as an officer, director or promoter · active 2009–2009 · Telecommunications
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Tantalus Systems Corp. | — | Telecommunications | Series A | $18.6M | $89.4M | 2009 |
Keith Martin 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 Keith Martin on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Jeff Brody | 1 | 4 |
| Eric Murray | 1 | 3 |
| Allen Beasley | 1 | 3 |
| John McEwen | 1 | 2 |
| Peter Londa | 1 | 2 |
| Francis Harvey | 1 | 2 |
| John Brett | 1 | 1 |
| Gary Swofford | 1 | 1 |
| Mike Tabbert | 1 | 1 |
| Dermot O'Leary | 1 | 1 |
| John Haylock | 1 | 1 |
| Dominic Geraghty | 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.