People · Operator
Named in public records as an officer, director or promoter · active 2009–2025 · Software / Tech, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Palantir Technologies Inc. | — | Software / Tech | Growth/Late | $2.5B | $17.9B | 2009 |
| ICON Technology, Inc. | — | Software / Tech | Series D+ | $474.8M | $558.0M | 2018 |
| Chargeback Guardian, Inc. | — | Other Technology | Seed | $3.9M | $42.3M | 2013 |
| Medlert, Inc. | — | Other Technology | Seed | $1.3M | $37.5M | 2013 |
Jason Portnoy 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 Jason Portnoy on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Gavin Christensen | 1 | 23 |
| Jeffrey Crowe | 1 | 12 |
| Joe Lonsdale | 1 | 8 |
| Evan Loomis | 1 | 7 |
| Peter Thiel | 1 | 5 |
| Adam Ross | 1 | 5 |
| Constance Freedman | 1 | 4 |
| Paul Wozniak | 1 | 3 |
| Jason Ballard | 1 | 3 |
| Dennis Wood | 1 | 3 |
| Alexander Karp | 1 | 2 |
| Graeme Waitzkin | 1 | 2 |
| Ernest Semerda | 1 | 2 |
| Tom vonReichbauer | 1 | 2 |
| Nathan Gettings | 1 | 2 |
| Mark Edward Standfield | 1 | 1 |
| Phillip Clay | 1 | 1 |
| Kent Poulson | 1 | 1 |
| Tim Coltrell | 1 | 1 |
| Frank Weinrauch | 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.