People · Operator
Named in public records as an officer, director or promoter · active 2010–2012 · Other Technology, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Bitly, Inc. | — | Other Technology | Series A | $27.2M | $406.2M | 2012 |
| Tweetdeck Inc | — | Other | Seed | $4.8M | $60.7M | 2010 |
Sam Mandel 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 Sam Mandel on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| ANDREW WEISSMAN | 2 | 11 |
| Eric Wiesen | 1 | 17 |
| Bryce Roberts | 1 | 9 |
| John Borthwick | 1 | 8 |
| Peter Stern | 1 | 3 |
| Eric Weisen | 1 | 2 |
| James Altucher | 1 | 2 |
| Iain Dodsworth | 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.