---
title: "CLACKSON TIMOTHY P — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1f415b57-b4f6-59ac-962f-06eb62891cc5
json: https://whiteintel.dev/api/public/dossier/1f415b57-b4f6-59ac-962f-06eb62891cc5
identifier: sec:0001242992
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CLACKSON TIMOTHY P

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001242992`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1f415b57-b4f6-59ac-962f-06eb62891cc5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1f415b57-b4f6-59ac-962f-06eb62891cc5  

## Ownership & control

### Holdings / subsidiaries

- **ARIAD PHARMACEUTICALS INC** (officer) — https://whiteintel.dev/entity/779d9c9c-607f-5f52-bb57-b77273ced10d
- **Elevation Oncology, Inc.** (director) — https://whiteintel.dev/entity/0eca026b-64aa-5f4b-94a6-10398e8f2f6e
- **THESEUS PHARMACEUTICALS, INC.** (director) — https://whiteintel.dev/entity/d4fec44b-38d2-5d2c-be50-ac6cbffeae5e
- **THESEUS PHARMACEUTICALS, INC.** (officer) — https://whiteintel.dev/entity/d4fec44b-38d2-5d2c-be50-ac6cbffeae5e
- **FORMA THERAPEUTICS HOLDINGS LLC** (director) — https://whiteintel.dev/entity/acbf6e88-2139-5d18-82cd-7fd49ddaa729
- **Xilio Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/985ac0f2-bc6f-5a09-a727-79dcd06514ef
- **F-STAR THERAPEUTICS, INC.** (director) — https://whiteintel.dev/entity/40e39c81-087a-5bb4-8a71-fa332309d6e7

## 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 **CLACKSON TIMOTHY P** — https://whiteintel.dev/entity/1f415b57-b4f6-59ac-962f-06eb62891cc5 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CLACKSON TIMOTHY P**. Human view: https://whiteintel.dev/entity/1f415b57-b4f6-59ac-962f-06eb62891cc5 · Structured JSON: https://whiteintel.dev/api/public/dossier/1f415b57-b4f6-59ac-962f-06eb62891cc5._

_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"._