---
title: "HENDERSON DAVID MACKENZIE — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fb8a960e-b359-543d-ae40-7b5feaa1aa90
json: https://whiteintel.dev/api/public/dossier/fb8a960e-b359-543d-ae40-7b5feaa1aa90
identifier: sec:0001646609
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HENDERSON DAVID MACKENZIE

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001646609`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fb8a960e-b359-543d-ae40-7b5feaa1aa90  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fb8a960e-b359-543d-ae40-7b5feaa1aa90  

## Ownership & control

### Holdings / subsidiaries

- **MEGADATA CORP** (officer) — https://whiteintel.dev/entity/94096e89-298f-5a39-a4dd-965cf64676dd

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HENDERSON DAVID MACKENZIE**. Human view: https://whiteintel.dev/entity/fb8a960e-b359-543d-ae40-7b5feaa1aa90 · Structured JSON: https://whiteintel.dev/api/public/dossier/fb8a960e-b359-543d-ae40-7b5feaa1aa90._

_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"._