People · Operator
Named in public records as an officer, director or promoter · active 2012–2018 · Other, Retailing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| MediaMath Holdings, Inc. | — | Other | Series D+ | $126.0M | $2.2B | 2018 |
| Ideeli Inc | — | Retailing | Series B | $105.7M | $67.7M | 2012 |
| MediaMath, Inc. | — | Other | Series C | $89.8M | $1.3B | 2014 |
Jeffrey Rayport 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 Jeffrey Rayport on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Nigel Morris | 2 | 9 |
| MICHAEL BARRETT | 2 | 7 |
| Joseph Zawadzki | 2 | 2 |
| Brian Miller | 1 | 14 |
| Chip Meakem | 1 | 9 |
| Erik Rasmussen | 1 | 7 |
| Robert Ross | 1 | 6 |
| Stefan Pepe | 1 | 5 |
| Laura Sachar | 1 | 4 |
| Brian Sisko | 1 | 3 |
| Darren Glatt | 1 | 3 |
| William Wheaton | 1 | 3 |
| Dan MacKeigan | 1 | 3 |
| Tony Tjan | 1 | 2 |
| Liza Boyd | 1 | 2 |
| William Crowley | 1 | 2 |
| Daniel MacKeigan | 1 | 2 |
| Sebastian Lepinard | 1 | 1 |
| Paul Hurley | 1 | 1 |
| Sebastien Lepinard | 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.