---
title: "GUERRERO-MAHON NILSA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/933a26ce-b56f-5192-81f0-fa57b4591d22
json: https://whiteintel.dev/api/public/dossier/933a26ce-b56f-5192-81f0-fa57b4591d22
identifier: sec:0001718789
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GUERRERO-MAHON NILSA

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001718789`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/933a26ce-b56f-5192-81f0-fa57b4591d22  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/933a26ce-b56f-5192-81f0-fa57b4591d22  

## Ownership & control

### Holdings / subsidiaries

- **NIOCORP DEVELOPMENTS LTD** (director) — https://whiteintel.dev/entity/2f34d9fd-1b77-51bd-9de4-8dedc4e43315

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GUERRERO-MAHON NILSA**. Human view: https://whiteintel.dev/entity/933a26ce-b56f-5192-81f0-fa57b4591d22 · Structured JSON: https://whiteintel.dev/api/public/dossier/933a26ce-b56f-5192-81f0-fa57b4591d22._

_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"._