---
title: "SELLERS WILLIAM R. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c8b3c352-fff0-53ee-9825-385fe2507601
json: https://whiteintel.dev/api/public/dossier/c8b3c352-fff0-53ee-9825-385fe2507601
identifier: sec:0001776354
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SELLERS WILLIAM R.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001776354`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c8b3c352-fff0-53ee-9825-385fe2507601  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c8b3c352-fff0-53ee-9825-385fe2507601  

## Ownership & control

### Holdings / subsidiaries

- **bluebird bio, Inc.** (director) — https://whiteintel.dev/entity/2368d4d2-afa3-5231-9caf-a54123271869
- **2seventy bio, Inc.** (director) — https://whiteintel.dev/entity/0c6d3560-a8ae-5993-bb99-802a47c724b5

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **SELLERS WILLIAM R.** — https://whiteintel.dev/entity/c8b3c352-fff0-53ee-9825-385fe2507601 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SELLERS WILLIAM R.**. Human view: https://whiteintel.dev/entity/c8b3c352-fff0-53ee-9825-385fe2507601 · Structured JSON: https://whiteintel.dev/api/public/dossier/c8b3c352-fff0-53ee-9825-385fe2507601._

_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"._