---
title: "FOSTER DAVID G — Ownership Dossier"
canonical: https://whiteintel.dev/entity/88fbf471-0fb2-5abe-b970-a87f3a150932
json: https://whiteintel.dev/api/public/dossier/88fbf471-0fb2-5abe-b970-a87f3a150932
identifier: sec:0001177854
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# FOSTER DAVID G

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001177854`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/88fbf471-0fb2-5abe-b970-a87f3a150932  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/88fbf471-0fb2-5abe-b970-a87f3a150932  

## Ownership & control

### Holdings / subsidiaries

- **IMMUNOGEN INC** (officer) — https://whiteintel.dev/entity/cb1098c2-089b-52bd-b7ac-5895da43ec52

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **FOSTER DAVID G**. Human view: https://whiteintel.dev/entity/88fbf471-0fb2-5abe-b970-a87f3a150932 · Structured JSON: https://whiteintel.dev/api/public/dossier/88fbf471-0fb2-5abe-b970-a87f3a150932._

_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"._