---
title: "CASTIGNOLA DAVID — Ownership Dossier"
canonical: https://whiteintel.dev/entity/09c19e05-563a-595b-8883-7f1eadd2a371
json: https://whiteintel.dev/api/public/dossier/09c19e05-563a-595b-8883-7f1eadd2a371
identifier: sec:0001808119
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CASTIGNOLA DAVID

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001808119`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/09c19e05-563a-595b-8883-7f1eadd2a371  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/09c19e05-563a-595b-8883-7f1eadd2a371  

## Ownership & control

### Holdings / subsidiaries

- **BLACKBERRY Ltd** (officer) — https://whiteintel.dev/entity/6cea5bc2-7752-5a93-b7dd-41b27ae216a9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CASTIGNOLA DAVID**. Human view: https://whiteintel.dev/entity/09c19e05-563a-595b-8883-7f1eadd2a371 · Structured JSON: https://whiteintel.dev/api/public/dossier/09c19e05-563a-595b-8883-7f1eadd2a371._

_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"._