---
title: "NICACIO LEONARDO VIANA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ea5baff5-d5fb-5a5a-bd12-d27fca58e135
json: https://whiteintel.dev/api/public/dossier/ea5baff5-d5fb-5a5a-bd12-d27fca58e135
identifier: sec:0002064901
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NICACIO LEONARDO VIANA

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0002064901`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ea5baff5-d5fb-5a5a-bd12-d27fca58e135  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ea5baff5-d5fb-5a5a-bd12-d27fca58e135  

## Ownership & control

### Holdings / subsidiaries

- **Protara Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/d54e2413-cebc-5e01-bc86-3b7d84bd9785

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NICACIO LEONARDO VIANA**. Human view: https://whiteintel.dev/entity/ea5baff5-d5fb-5a5a-bd12-d27fca58e135 · Structured JSON: https://whiteintel.dev/api/public/dossier/ea5baff5-d5fb-5a5a-bd12-d27fca58e135._

_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"._