---
title: "WESTPHAL CHRISTOPH H — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9d01c259-6e32-5fcb-a304-3cf3900f7cd6
json: https://whiteintel.dev/api/public/dossier/9d01c259-6e32-5fcb-a304-3cf3900f7cd6
identifier: sec:0001291961
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WESTPHAL CHRISTOPH H

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001291961`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9d01c259-6e32-5fcb-a304-3cf3900f7cd6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9d01c259-6e32-5fcb-a304-3cf3900f7cd6  

## Ownership & control

### Holdings / subsidiaries

- **TScan Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/ed49fe48-9dbc-5f78-bb8a-f8df134624bb
- **TScan Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/ed49fe48-9dbc-5f78-bb8a-f8df134624bb
- **DECOY THERAPEUTICS INC.** (tenpercentowner) — https://whiteintel.dev/entity/ee025cda-40ae-5277-b11e-55ca4fa3d58c
- **DECOY THERAPEUTICS INC.** (director) — https://whiteintel.dev/entity/ee025cda-40ae-5277-b11e-55ca4fa3d58c
- **DECOY THERAPEUTICS INC.** (officer) — https://whiteintel.dev/entity/ee025cda-40ae-5277-b11e-55ca4fa3d58c
- **Verastem, Inc.** (officer) — https://whiteintel.dev/entity/48e38b21-bb92-51a5-bacf-892c060d8dd6
- **Verastem, Inc.** (director) — https://whiteintel.dev/entity/48e38b21-bb92-51a5-bacf-892c060d8dd6
- **Tempest Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/0c3b95ca-716e-5b66-a863-b0f8a59c274c
- **Verastem, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/48e38b21-bb92-51a5-bacf-892c060d8dd6
- **Tempest Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/0c3b95ca-716e-5b66-a863-b0f8a59c274c
- **SIRTRIS PHARMACEUTICALS, INC.** (officer) — https://whiteintel.dev/entity/481dd879-c533-54a5-93ae-d5cf80ac8abb
- **SIRTRIS PHARMACEUTICALS, INC.** (director) — https://whiteintel.dev/entity/481dd879-c533-54a5-93ae-d5cf80ac8abb

## 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 **WESTPHAL CHRISTOPH H** — https://whiteintel.dev/entity/9d01c259-6e32-5fcb-a304-3cf3900f7cd6 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WESTPHAL CHRISTOPH H**. Human view: https://whiteintel.dev/entity/9d01c259-6e32-5fcb-a304-3cf3900f7cd6 · Structured JSON: https://whiteintel.dev/api/public/dossier/9d01c259-6e32-5fcb-a304-3cf3900f7cd6._

_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"._