---
title: "MPM ASSET MANAGEMENT INVESTORS 2000A LLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a088e879-fe29-5015-afd2-92a0ea25b44d
json: https://whiteintel.dev/api/public/dossier/a088e879-fe29-5015-afd2-92a0ea25b44d
identifier: sec:0001264821
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MPM ASSET MANAGEMENT INVESTORS 2000A LLC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001264821`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a088e879-fe29-5015-afd2-92a0ea25b44d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a088e879-fe29-5015-afd2-92a0ea25b44d  

## Ownership & control

### Holdings / subsidiaries

- **VIACELL INC** (tenpercentowner) — https://whiteintel.dev/entity/7637cd8c-a821-564c-8ef3-9a2aca991e4e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MPM ASSET MANAGEMENT INVESTORS 2000A LLC**. Human view: https://whiteintel.dev/entity/a088e879-fe29-5015-afd2-92a0ea25b44d · Structured JSON: https://whiteintel.dev/api/public/dossier/a088e879-fe29-5015-afd2-92a0ea25b44d._

_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"._