People · Operator
Named in public records as an officer, director or promoter · active 2009–2021 · Other Technology, Other, Pharmaceuticals
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Planet Labs Inc. | — | Other Technology | Series D+ | $315.5M | $3.4B | 2015 |
| Bioptix Diagnostics, Inc. | — | Other | Series A | $28.0M | $37.3M | 2009 |
| Ribometrix, Inc. | — | Pharmaceuticals | Series A | $18.5M | $464.6M | 2018 |
| Green Earth Technologies Inc | — | Other | Series A | $18.3M | $94.6M | 2011 |
| Fluorofinder, LLC | — | Other Technology | Seed | $5.7M | $3.4M | 2015 |
| Siren Marine, Inc. | — | Other Technology | Seed | $3.0M | $73.2M | 2021 |
William Marshall 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 William Marshall on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Ron Lowy | 2 | 2 |
| Michael Ross | 1 | 18 |
| John Allen | 1 | 12 |
| Joshua Resnick | 1 | 12 |
| Kyle Lefkoff | 1 | 9 |
| Michael Solomon | 1 | 7 |
| JAMES FRANKLIN | 1 | 6 |
| William Coleman | 1 | 5 |
| John Creecy | 1 | 5 |
| Dmitry Akhanov | 1 | 4 |
| Michael Dial | 1 | 4 |
| J. William Freytag | 1 | 4 |
| William S Marshall | 1 | 3 |
| NOLAN SMITH | 1 | 3 |
| Anish Patel | 1 | 3 |
| Steve J Jurvetson | 1 | 3 |
| Steve R Jurvetson | 1 | 3 |
| JOHN GUSTOFSON | 1 | 3 |
| Michael Routh | 1 | 2 |
| Greg Adams | 1 | 2 |
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.