People · Operator
Named in public records as an officer, director or promoter · active 2021–2021 · Mining & Resources
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Sigma Lithium Resources Corp | — | Mining & Resources | Seed | $1.7M | $8.3M | 2021 |
Marcelo Christina Paiva 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 Marcelo Christina Paiva on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Guilherme Christina Guimaraes | 1 | 1 |
| Ana Christina Cabral-Gardner | 1 | 1 |
| Calvyn Christina Gardner | 1 | 1 |
| Gary Christina Litwack | 1 | 1 |
| Anna Christina Hartley | 1 | 1 |
| Frederico Christina Marques | 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.