People · Operator
Named in public records as an officer, director or promoter · active 2017–2018 · Other Technology, Manufacturing
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| DrumG Ltd | — | Other Technology | Seed | $2.0M | $68.1M | 2018 |
| WaterRox Investments LLC | — | Manufacturing | Seed | $1.4M | $17.4M | 2017 |
MARK SPARROW 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 MARK SPARROW on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Tim Grant | 1 | 2 |
| STAFFORD LOWE | 1 | 1 |
| ALISTAIR DUFF | 1 | 1 |
| JOE LUBIN | 1 | 1 |
| Albert Cameron | 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.