People · Operator
Named in public records as an officer, director or promoter · active 2018–2023 · Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Rarefied Atmosphere, Inc. | — | Other Technology | Series C | $168.7M | $993.4M | 2019 |
| Counterpart Holdings Inc. | — | Other Technology | Series B | $36.0M | $179.5M | 2021 |
| Songfinch, Inc. | — | Other Technology | Series B | $33.3M | $10.2M | 2022 |
| Tock, Inc. | — | Other Technology | Series A | $19.9M | $277.4M | 2018 |
| Counterpart, Inc. | — | Other Technology | Series A | $9.8M | $225.3M | 2020 |
Jon Shulkin 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 Jon Shulkin on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Tanner Hackett | 2 | 2 |
| Jonathan Shulkin | 1 | 17 |
| Sam Yagan | 1 | 13 |
| John Williamson | 1 | 10 |
| Charlie Plauche | 1 | 8 |
| Phil Schwarz | 1 | 7 |
| Dean Nelson | 1 | 6 |
| Jason Heltzer | 1 | 5 |
| Philip Schwarz | 1 | 4 |
| Brian Fitzpatrick | 1 | 4 |
| Josh Kaplan | 1 | 2 |
| Jeff Kaplan | 1 | 2 |
| Leo Resig | 1 | 2 |
| John Resig | 1 | 2 |
| Keith Shapiro | 1 | 1 |
| Nicholas Kokonas | 1 | 1 |
| Grant Achatz | 1 | 1 |
| Thomas Lei | 1 | 1 |
| Robert Lindquist | 1 | 1 |
| Scott Kitun | 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.