---
title: "Greene Barry E — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef255f44-89d1-5cee-9976-93434eb2d9c7
json: https://whiteintel.dev/api/public/dossier/ef255f44-89d1-5cee-9976-93434eb2d9c7
identifier: sec:0001291963
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Greene Barry E

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001291963`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ef255f44-89d1-5cee-9976-93434eb2d9c7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef255f44-89d1-5cee-9976-93434eb2d9c7  

## Ownership & control

### Holdings / subsidiaries

- **Sage Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/e1a91a56-0391-5d6e-9f93-0da42f8dd395
- **Karyopharm Therapeutics Inc.** (director) — https://whiteintel.dev/entity/d3cdfe0f-33f7-546c-a301-1cfef18386a8
- **Dyne Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/6f3d0b50-7aa7-52a8-a2f9-11ef56e96f8c
- **Sage Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/e1a91a56-0391-5d6e-9f93-0da42f8dd395
- **Sage Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/e1a91a56-0391-5d6e-9f93-0da42f8dd395
- **ACORDA THERAPEUTICS INC** (director) — https://whiteintel.dev/entity/04fe0355-31c1-5552-a4a5-84495cb755d4
- **BCLS ACQUISITION CORP.** (director) — https://whiteintel.dev/entity/07261d16-5d3b-5a1f-9a27-a8b3f936fc18
- **ALNYLAM PHARMACEUTICALS, INC.** (officer) — https://whiteintel.dev/entity/4b418581-d371-5444-94c4-d4cbdecc07b2
- **Regulus Therapeutics Inc.** (tenpercentowner) — https://whiteintel.dev/entity/4fb1e8db-c587-5dce-8215-4c53445c8050
- **Regulus Therapeutics Inc.** (director) — https://whiteintel.dev/entity/4fb1e8db-c587-5dce-8215-4c53445c8050

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Greene Barry E**. Human view: https://whiteintel.dev/entity/ef255f44-89d1-5cee-9976-93434eb2d9c7 · Structured JSON: https://whiteintel.dev/api/public/dossier/ef255f44-89d1-5cee-9976-93434eb2d9c7._

_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"._