---
title: "Keohane Sean D — Ownership Dossier"
canonical: https://whiteintel.dev/entity/257ce016-44eb-5817-80b7-95fa3c6ee60e
json: https://whiteintel.dev/api/public/dossier/257ce016-44eb-5817-80b7-95fa3c6ee60e
identifier: sec:0001435737
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Keohane Sean D

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001435737`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/257ce016-44eb-5817-80b7-95fa3c6ee60e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/257ce016-44eb-5817-80b7-95fa3c6ee60e  

## Ownership & control

### Holdings / subsidiaries

- **CABOT CORP** (officer) — https://whiteintel.dev/entity/c2737fda-a3d0-5cba-8c4f-63a0af825ad7
- **CABOT CORP** (officer) — https://whiteintel.dev/entity/c2737fda-a3d0-5cba-8c4f-63a0af825ad7
- **Chemours Co** (director) — https://whiteintel.dev/entity/90becfda-9e24-5896-8b33-63165ca11a85
- **CABOT CORP** (director) — https://whiteintel.dev/entity/c2737fda-a3d0-5cba-8c4f-63a0af825ad7
- **CABOT CORP** (officer) — https://whiteintel.dev/entity/c2737fda-a3d0-5cba-8c4f-63a0af825ad7

## 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 **Keohane Sean D** — https://whiteintel.dev/entity/257ce016-44eb-5817-80b7-95fa3c6ee60e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Keohane Sean D**. Human view: https://whiteintel.dev/entity/257ce016-44eb-5817-80b7-95fa3c6ee60e · Structured JSON: https://whiteintel.dev/api/public/dossier/257ce016-44eb-5817-80b7-95fa3c6ee60e._

_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"._