---
title: "JOAO TADEU GEMMA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/febfa21e-aded-56c3-96e4-4125f5caf44a
json: https://whiteintel.dev/api/public/dossier/febfa21e-aded-56c3-96e4-4125f5caf44a
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# JOAO TADEU GEMMA

**Type:** Person  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Canonical dossier:** https://whiteintel.dev/entity/febfa21e-aded-56c3-96e4-4125f5caf44a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/febfa21e-aded-56c3-96e4-4125f5caf44a  

## Ownership & control

### Holdings / subsidiaries

- **SOFERSA S/A** (owner) — https://whiteintel.dev/entity/bc185ea6-810d-53ed-a68f-094d469ca0d2
- **EIF - ENGENHARIA E INVESTIMENTOS FERROVIARIOS LTDA** (owner) — https://whiteintel.dev/entity/18403650-1a6a-5883-bb64-77715f7dcaed
- **FERROS LOCOMOTIVAS LTDA.** (owner) — https://whiteintel.dev/entity/355ab6b3-34c7-5a6d-a072-16ddb4736287

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/04657085

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **JOAO TADEU GEMMA** — https://whiteintel.dev/entity/febfa21e-aded-56c3-96e4-4125f5caf44a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JOAO TADEU GEMMA**. Human view: https://whiteintel.dev/entity/febfa21e-aded-56c3-96e4-4125f5caf44a · Structured JSON: https://whiteintel.dev/api/public/dossier/febfa21e-aded-56c3-96e4-4125f5caf44a._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._