People · Operator
Named in public records as an officer, director or promoter · active 2020–2026 · Agtech / Foodtech, Other Energy, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Tortuga Agricultural Technologies, Inc. | — | Agtech / Foodtech | Series B | $27.6M | $193.3M | 2021 |
| Sora Fuel Corp | — | Other Energy | Series A | $15.2M | $37.3M | 2026 |
| Clarity Movement Co. | — | Other Technology | Series A | $6.6M | $124.5M | 2020 |
| Singularity Energy, Inc. | — | Other Energy | Series A | $5.0M | $32.3M | 2022 |
Marc Tarpenning 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 Marc Tarpenning on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Larry Page | 1 | 10 |
| Michael Kearney | 1 | 5 |
| Ramanan Raghavendran | 1 | 4 |
| Eric Adamson | 1 | 2 |
| Rob Veres | 1 | 2 |
| Patrick Sarver | 1 | 2 |
| Nick Chen | 1 | 2 |
| Timothy Brackbill | 1 | 1 |
| Tim Brackbill | 1 | 1 |
| Meiling Gao | 1 | 1 |
| Dengjun Lu | 1 | 1 |
| Johannes Schumm | 1 | 1 |
| Paolo Micalizzi | 1 | 1 |
| Gareth Ross | 1 | 1 |
| Curtis Belinguete | 1 | 1 |
| Wenbo Shi | 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.