---
title: "STARK JOHN D JR — Ownership Dossier"
canonical: https://whiteintel.dev/entity/519dcd66-693e-52d8-b171-6a66ca714a2b
json: https://whiteintel.dev/api/public/dossier/519dcd66-693e-52d8-b171-6a66ca714a2b
identifier: sec:0001403610
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STARK JOHN D JR

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001403610`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/519dcd66-693e-52d8-b171-6a66ca714a2b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/519dcd66-693e-52d8-b171-6a66ca714a2b  

## Ownership & control

### Holdings / subsidiaries

- **SUFFOLK BANCORP** (director) — https://whiteintel.dev/entity/4d87b39d-7854-55f9-9e71-d6c3fd55602c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STARK JOHN D JR**. Human view: https://whiteintel.dev/entity/519dcd66-693e-52d8-b171-6a66ca714a2b · Structured JSON: https://whiteintel.dev/api/public/dossier/519dcd66-693e-52d8-b171-6a66ca714a2b._

_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"._