People · Operator
Named in public records as an officer, director or promoter · active 2023–2025 · Business Services
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Calculum, Inc. | — | Business Services | Series A | $5.6M | $4.7M | 2023 |
Oliver Belin 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 Oliver Belin on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Michael Nugent | 1 | 6 |
| Ian Sheridan | 1 | 3 |
| Greg Carson | 1 | 2 |
| Eugene Buckley | 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.