People · Operator
Named in public records as an officer, director or promoter · active 2012–2017 · Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Growstone, Inc. | — | Manufacturing | Seed | $12.0M | $14.7M | 2012 |
Michael Langone 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 Michael Langone on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Brian Birk | 1 | 8 |
| Ivan Faggen | 1 | 3 |
| Matt Culler | 1 | 3 |
| Mark Hollis | 1 | 2 |
| William Kessinger | 1 | 2 |
| Geoffrey Flagg | 1 | 2 |
| WILLIAM C. KESSINGER | 1 | 2 |
| Tina Gibson | 1 | 1 |
| Tertia Dvorchak | 1 | 1 |
| Dal C. LaMagna | 1 | 1 |
| Ivan C. Faggen | 1 | 1 |
| Andrew C. Ungerleider | 1 | 1 |
| Pike Drummond | 1 | 1 |
| Drummond Pike | 1 | 1 |
| Jason Dvorchak | 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.