People · Operator
Named in public records as an officer, director or promoter · active 2011–2025 · Biotechnology, Manufacturing, Other Health Care, Other, Other Technology
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Atreca, Inc. | — | Biotechnology | Series D+ | $222.2M | $5.2B | 2011 |
| Pallet 17 Inc. | — | Manufacturing | Seed | $2.5M | $5.1M | — |
| Trifecta Holding Group Inc. | — | Other Health Care | Pre-Seed | $300K | $5.3M | 2021 |
| 4Leaf Services Inc. | — | Other | Pre-Seed | $150K | $454K | 2025 |
| Essential Services Group, Inc. | — | Other Technology | Pre-Seed | $100K | $4.2M | 2019 |
William Robinson 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 Robinson on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Franklin Berger | 1 | 7 |
| Brian Atwood | 1 | 6 |
| Lawrence Steinman | 1 | 4 |
| John Simpson | 1 | 3 |
| Peter Maclean | 1 | 3 |
| Daniel Porter | 1 | 3 |
| John Orwin | 1 | 2 |
| Gary Morris | 1 | 2 |
| Tito Serafini | 1 | 2 |
| David Lacey | 1 | 2 |
| Susan Berland | 1 | 1 |
| Keith Merrell | 1 | 1 |
| S. Whittfield Lee | 1 | 1 |
| David Munoz Guillioli | 1 | 1 |
| Kimberly Brooks | 1 | 1 |
| Theodore Pysh | 1 | 1 |
| Lana Johnson | 1 | 1 |
| George Sullivan | 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.