People · Operator
Named in public records as an officer, director or promoter · active 2019–2026 · Other Technology, Hardware / Semiconductors
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Lilt, Inc. | — | Other Technology | Series C | $139.1M | $378.7M | 2019 |
| Beep, Inc. | — | Hardware / Semiconductors | Series C | $101.1M | $343.2M | 2022 |
| Beep, Inc. | Director | Other Technology | Series A | $7.1M | $17.6M | 2026 |
Mark Rostick 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 Mark Rostick on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Kevin Reid | 2 | 6 |
| Mark Joseph | 2 | 4 |
| Russell Ramsey | 2 | 2 |
| Jennifer Krusius | 2 | 2 |
| Joseph Moye | 2 | 2 |
| Nick Beucher | 2 | 2 |
| William Coughran | 1 | 4 |
| Ashley Fontana | 1 | 4 |
| Rodney Rogers | 1 | 4 |
| Jonathan Feiber | 1 | 2 |
| Toby McGraw | 1 | 1 |
| John DeNero | 1 | 1 |
| Clayton Tino | 1 | 1 |
| Shawn Fallon | 1 | 1 |
| Spence Green | 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.