People · Operator
Named in public records as an officer, director or promoter · active 2015–2018 · Medical Devices, Other
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Precise Light Surgical, Inc. | — | Medical Devices | Series A | $14.2M | $35.2M | 2015 |
| Brisbane Materials Holdings Inc. | — | Other | Seed | $1.5M | $28.7M | 2017 |
John Guo 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 Guo on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| John Friedman | 1 | 9 |
| John Scull | 1 | 5 |
| Andrew Garman | 1 | 3 |
| Bruce Graham | 1 | 3 |
| Michael Harvey | 1 | 2 |
| Peter Hadrovic | 1 | 2 |
| Tristen Langley | 1 | 1 |
| Peter Scull | 1 | 1 |
| Willem Volschenk | 1 | 1 |
| Marc Russo | 1 | 1 |
| Richard Nash | 1 | 1 |
| Johnathan Whitehouse | 1 | 1 |
| Gerald Mitchell | 1 | 1 |
| Ken Arnold | 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.