---
title: "MATTANA JOHN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8e215be1-b064-575d-bd48-e0fb2f4527cd
json: https://whiteintel.dev/api/public/dossier/8e215be1-b064-575d-bd48-e0fb2f4527cd
identifier: sec:0001212294
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MATTANA JOHN

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001212294`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8e215be1-b064-575d-bd48-e0fb2f4527cd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8e215be1-b064-575d-bd48-e0fb2f4527cd  

## Ownership & control

### Holdings / subsidiaries

- **INSITE VISION INC** (director) — https://whiteintel.dev/entity/2218dc63-78fc-5cd0-bbca-3c9a872d7b57

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MATTANA JOHN**. Human view: https://whiteintel.dev/entity/8e215be1-b064-575d-bd48-e0fb2f4527cd · Structured JSON: https://whiteintel.dev/api/public/dossier/8e215be1-b064-575d-bd48-e0fb2f4527cd._

_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"._