---
title: "MATHESON DONALD L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e6cc094d-e6f8-5ecb-afe0-466310986cdc
json: https://whiteintel.dev/api/public/dossier/e6cc094d-e6f8-5ecb-afe0-466310986cdc
identifier: sec:0001086186
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MATHESON DONALD L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001086186`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e6cc094d-e6f8-5ecb-afe0-466310986cdc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e6cc094d-e6f8-5ecb-afe0-466310986cdc  

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MATHESON DONALD L**. Human view: https://whiteintel.dev/entity/e6cc094d-e6f8-5ecb-afe0-466310986cdc · Structured JSON: https://whiteintel.dev/api/public/dossier/e6cc094d-e6f8-5ecb-afe0-466310986cdc._

_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"._