---
title: "KELLER JOHN FRANK — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2dd56e81-3990-59b0-b8ac-ef5f3e49e5fc
json: https://whiteintel.dev/api/public/dossier/2dd56e81-3990-59b0-b8ac-ef5f3e49e5fc
identifier: sec:0001309399
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KELLER JOHN FRANK

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001309399`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2dd56e81-3990-59b0-b8ac-ef5f3e49e5fc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2dd56e81-3990-59b0-b8ac-ef5f3e49e5fc  

## Ownership & control

### Holdings / subsidiaries

- **BILL BARRETT CORP** (other) — https://whiteintel.dev/entity/d505331f-1d7b-5fbe-8b75-b390561de47b
- **BERRY PETROLEUM CO** (director) — https://whiteintel.dev/entity/1443cc85-df75-57a6-8945-6a149c550bcd
- **BILL BARRETT CORP** (officer) — https://whiteintel.dev/entity/d505331f-1d7b-5fbe-8b75-b390561de47b

## 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 **KELLER JOHN FRANK** — https://whiteintel.dev/entity/2dd56e81-3990-59b0-b8ac-ef5f3e49e5fc · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KELLER JOHN FRANK**. Human view: https://whiteintel.dev/entity/2dd56e81-3990-59b0-b8ac-ef5f3e49e5fc · Structured JSON: https://whiteintel.dev/api/public/dossier/2dd56e81-3990-59b0-b8ac-ef5f3e49e5fc._

_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"._