---
title: "Shiferman Gregory L. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5b613588-17c1-557d-9abe-b3caad49f78e
json: https://whiteintel.dev/api/public/dossier/5b613588-17c1-557d-9abe-b3caad49f78e
identifier: sec:0002041689
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Shiferman Gregory L.

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0002041689`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/5b613588-17c1-557d-9abe-b3caad49f78e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5b613588-17c1-557d-9abe-b3caad49f78e  

## Ownership & control

### Holdings / subsidiaries

- **Sage Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/e1a91a56-0391-5d6e-9f93-0da42f8dd395
- **Sage Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/e1a91a56-0391-5d6e-9f93-0da42f8dd395
- **Sage Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/e1a91a56-0391-5d6e-9f93-0da42f8dd395
- **Sage Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/e1a91a56-0391-5d6e-9f93-0da42f8dd395
- **Voyager Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/ebb356d5-2ab2-519b-b3d7-404b94780e71
- **Sage Therapeutics, Inc.** (officer) — https://whiteintel.dev/entity/e1a91a56-0391-5d6e-9f93-0da42f8dd395

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Shiferman Gregory L.**. Human view: https://whiteintel.dev/entity/5b613588-17c1-557d-9abe-b3caad49f78e · Structured JSON: https://whiteintel.dev/api/public/dossier/5b613588-17c1-557d-9abe-b3caad49f78e._

_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"._