---
title: "SHAFMASTER MADGE K. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d45e4eea-62a2-5175-89e4-fffb59e6d747
json: https://whiteintel.dev/api/public/dossier/d45e4eea-62a2-5175-89e4-fffb59e6d747
identifier: sec:0001927066
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SHAFMASTER MADGE K.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001927066`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d45e4eea-62a2-5175-89e4-fffb59e6d747  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d45e4eea-62a2-5175-89e4-fffb59e6d747  

## Ownership & control

### Holdings / subsidiaries

- **ProMIS Neurosciences Inc.** (director) — https://whiteintel.dev/entity/98eeb01c-4302-5a21-9a01-9393dd5672d0

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SHAFMASTER MADGE K.**. Human view: https://whiteintel.dev/entity/d45e4eea-62a2-5175-89e4-fffb59e6d747 · Structured JSON: https://whiteintel.dev/api/public/dossier/d45e4eea-62a2-5175-89e4-fffb59e6d747._

_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"._