---
title: "DORSCH MARION — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e4e09772-03b0-5cbd-a277-a6b476bc855f
json: https://whiteintel.dev/api/public/dossier/e4e09772-03b0-5cbd-a277-a6b476bc855f
identifier: sec:0001690460
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DORSCH MARION

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001690460`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e4e09772-03b0-5cbd-a277-a6b476bc855f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e4e09772-03b0-5cbd-a277-a6b476bc855f  

## Ownership & control

### Holdings / subsidiaries

- **Blueprint Medicines Corp** (officer) — https://whiteintel.dev/entity/33b8dd42-5b96-5972-b8b6-0f464dd1a2c6

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DORSCH MARION**. Human view: https://whiteintel.dev/entity/e4e09772-03b0-5cbd-a277-a6b476bc855f · Structured JSON: https://whiteintel.dev/api/public/dossier/e4e09772-03b0-5cbd-a277-a6b476bc855f._

_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"._