People · Operator
Named in public records as an officer, director or promoter · active 2017–2021 · Biotechnology, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Thermalin Inc. | — | Biotechnology | Series B | $19.5M | $92.8M | 2017 |
| Rainplan, LLC | — | Other | Series A | $4.8M | $48.7M | 2021 |
| Thermalin Holdings, Llc | — | Other | Seed | $2.5M | $46.4M | 2017 |
John Picerne 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 John Picerne on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Richard Berenson | 2 | 4 |
| John Brooks | 1 | 8 |
| Katherine Bowdish | 1 | 3 |
| Robert Kisilywicz | 1 | 1 |
| David C. Sweeney | 1 | 1 |
| Tim C. Xiao | 1 | 1 |
| Masako Hashimoto | 1 | 1 |
| Greg Cannito | 1 | 1 |
| Jennifer Sousa | 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.