---
title: "Spanjaard Henk Jan — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f6140344-b4a6-5327-85dc-2fdf331a6e45
json: https://whiteintel.dev/api/public/dossier/f6140344-b4a6-5327-85dc-2fdf331a6e45
identifier: sec:0002000334
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Spanjaard Henk Jan

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0002000334`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f6140344-b4a6-5327-85dc-2fdf331a6e45  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f6140344-b4a6-5327-85dc-2fdf331a6e45  

## Ownership & control

### Holdings / subsidiaries

- **QUANTUM CORP /DE/** (officer) — https://whiteintel.dev/entity/1547ea4b-0126-59c7-a464-2c178ab3768e
- **QUANTUM CORP /DE/** (officer) — https://whiteintel.dev/entity/1547ea4b-0126-59c7-a464-2c178ab3768e
- **QUANTUM CORP /DE/** (officer) — https://whiteintel.dev/entity/1547ea4b-0126-59c7-a464-2c178ab3768e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Spanjaard Henk Jan**. Human view: https://whiteintel.dev/entity/f6140344-b4a6-5327-85dc-2fdf331a6e45 · Structured JSON: https://whiteintel.dev/api/public/dossier/f6140344-b4a6-5327-85dc-2fdf331a6e45._

_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"._