---
title: "WALSH JEFFREY T. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4cda0d45-9b90-507a-8a40-e20ffb6a1903
json: https://whiteintel.dev/api/public/dossier/4cda0d45-9b90-507a-8a40-e20ffb6a1903
identifier: sec:0001578251
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WALSH JEFFREY T.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001578251`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4cda0d45-9b90-507a-8a40-e20ffb6a1903  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4cda0d45-9b90-507a-8a40-e20ffb6a1903  

## Ownership & control

### Holdings / subsidiaries

- **Tenaya Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/54b6300e-8cdc-53fd-824b-af87354a9147
- **bluebird bio, Inc.** (officer) — https://whiteintel.dev/entity/2368d4d2-afa3-5231-9caf-a54123271869
- **bluebird bio, Inc.** (officerother) — https://whiteintel.dev/entity/2368d4d2-afa3-5231-9caf-a54123271869

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WALSH JEFFREY T.**. Human view: https://whiteintel.dev/entity/4cda0d45-9b90-507a-8a40-e20ffb6a1903 · Structured JSON: https://whiteintel.dev/api/public/dossier/4cda0d45-9b90-507a-8a40-e20ffb6a1903._

_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"._