---
title: "KLEINHEINZ JOHN B — Ownership Dossier"
canonical: https://whiteintel.dev/entity/201a1b92-385e-551a-9c4d-cec7b371667d
json: https://whiteintel.dev/api/public/dossier/201a1b92-385e-551a-9c4d-cec7b371667d
identifier: sec:0001081865
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KLEINHEINZ JOHN B

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001081865`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/201a1b92-385e-551a-9c4d-cec7b371667d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/201a1b92-385e-551a-9c4d-cec7b371667d  

## Ownership & control

### Holdings / subsidiaries

- **GASTAR EXPLORATION INC.** (other) — https://whiteintel.dev/entity/8e4fc978-1487-5929-a3a4-a133496e5516
- **GASTAR EXPLORATION LTD** (other) — https://whiteintel.dev/entity/4c2c3507-5aa7-55bf-8a91-fbec8593d2e2
- **Upland Software, Inc.** (other) — https://whiteintel.dev/entity/e06a7a65-54a9-54fa-b9be-52fc7c708bf6
- **InfuSystem Holdings, Inc** (other) — https://whiteintel.dev/entity/bfae4c5f-421a-53ec-bdb7-87e13b427f3b
- **ALLOY  INC** (other) — https://whiteintel.dev/entity/b583b9b9-f1b4-5768-b6ba-e0da95f3924e
- **InfuSystem Holdings, Inc** (tenpercentowner) — https://whiteintel.dev/entity/bfae4c5f-421a-53ec-bdb7-87e13b427f3b

## 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 **KLEINHEINZ JOHN B** — https://whiteintel.dev/entity/201a1b92-385e-551a-9c4d-cec7b371667d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KLEINHEINZ JOHN B**. Human view: https://whiteintel.dev/entity/201a1b92-385e-551a-9c4d-cec7b371667d · Structured JSON: https://whiteintel.dev/api/public/dossier/201a1b92-385e-551a-9c4d-cec7b371667d._

_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"._