People · Operator
Named in public records as an officer, director or promoter · active 2016–2016 · Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Precision Castparts Corp | — | Manufacturing | Series D+ | $121.3M | $1.4B | 2016 |
Marc D. Hamburg 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 Marc D. Hamburg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Mark Donegan | 1 | 1 |
| Ruth A. Beyer | 1 | 1 |
| Shawn R. Hagel | 1 | 1 |
| Kirk J. Pulley | 1 | 1 |
| Jeff A. Kijak | 1 | 1 |
| Alan J. Power | 1 | 1 |
| Todd A. Combs | 1 | 1 |
| Gregory E. Abel | 1 | 1 |
| Warren E. Buffett | 1 | 1 |
| Michael J. Mosley | 1 | 1 |
| Steven G. Hackett | 1 | 1 |
| James R. Pieron | 1 | 1 |
| Paul G. Adams | 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.