---
title: "FONS JOHN J — Ownership Dossier"
canonical: https://whiteintel.dev/entity/aee438bc-3f91-5990-a264-02f8ee4e4ec6
json: https://whiteintel.dev/api/public/dossier/aee438bc-3f91-5990-a264-02f8ee4e4ec6
identifier: sec:0001335110
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# FONS JOHN J

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001335110`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/aee438bc-3f91-5990-a264-02f8ee4e4ec6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/aee438bc-3f91-5990-a264-02f8ee4e4ec6  

## Ownership & control

### Holdings / subsidiaries

- **HARNISCHFEGER INDUSTRIES INC** (officer) — https://whiteintel.dev/entity/64de47fb-cf19-5b0a-adc9-535ce1c414be

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **FONS JOHN J**. Human view: https://whiteintel.dev/entity/aee438bc-3f91-5990-a264-02f8ee4e4ec6 · Structured JSON: https://whiteintel.dev/api/public/dossier/aee438bc-3f91-5990-a264-02f8ee4e4ec6._

_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"._