---
title: "GRABOSKI JOHN G — Ownership Dossier"
canonical: https://whiteintel.dev/entity/55a77fdb-5bc7-5ff0-b4fb-5cc9e9139f8a
json: https://whiteintel.dev/api/public/dossier/55a77fdb-5bc7-5ff0-b4fb-5cc9e9139f8a
identifier: sec:0001421385
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GRABOSKI JOHN G

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001421385`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/55a77fdb-5bc7-5ff0-b4fb-5cc9e9139f8a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/55a77fdb-5bc7-5ff0-b4fb-5cc9e9139f8a  

## Ownership & control

### Holdings / subsidiaries

- **VALMONT INDUSTRIES INC** (officer) — https://whiteintel.dev/entity/6fcf5936-7c77-5ddc-b7a8-190c67bc4d34

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GRABOSKI JOHN G**. Human view: https://whiteintel.dev/entity/55a77fdb-5bc7-5ff0-b4fb-5cc9e9139f8a · Structured JSON: https://whiteintel.dev/api/public/dossier/55a77fdb-5bc7-5ff0-b4fb-5cc9e9139f8a._

_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"._